Pedicels Black and White Stock Photos & Images - Page 5

. How plants grow [microform] : a simple introduction to structural botany with a popular flora, or an arrangement and description of common plants, both wild and cultivated. Botany; Ferns; Botanique; Fougères. 11: Spdillx aiiil.S|i.itli(. larly branchini: comi>ound flower-clusttM', such as would be formed by a raceme with its lower pcdici'ls laanched. Fig. i.j() shows a .sim))le panicle, the blanches, or what would be tlu' pedicels. only once branched. A bunch of CJrapes and the tlower duster of Horse-chestnut are mori' compound panicles. A crowded conjpound panicle of this sort has been c Stock Photo

RMRJ6HRM–. How plants grow [microform] : a simple introduction to structural botany with a popular flora, or an arrangement and description of common plants, both wild and cultivated. Botany; Ferns; Botanique; Fougères. 11: Spdillx aiiil.S|i.itli(. larly branchini: comi>ound flower-clusttM', such as would be formed by a raceme with its lower pcdici'ls laanched. Fig. i.j() shows a .sim))le panicle, the blanches, or what would be tlu' pedicels. only once branched. A bunch of CJrapes and the tlower duster of Horse-chestnut are mori' compound panicles. A crowded conjpound panicle of this sort has been c

. The botany of crop plants : a text and reference book. Botany, Economic. 544 BOTANY OF CROP PLANTS berry, or Vaccinium mcmhranaceum, the thin-leaved bil- berry), or in racemes (as in Vaccinium virgatum, southern , black huckleberry, or Vaccinium oxycoccus, the European cranberry). The flower pedicels are usually bracted. The small flowers are perfect, sympetalous, and usu- k y -^.j^ 'to/ ally actinomorphic (Fig. 224). The calyx ^^'^^y (Fig- 225) forms a tube, grown fast to the ovary, the hmb (free portion) four- to five-lobed or four- to five-cleft, and either persistent or deciduous. The s Stock Photo

RMRDCNAC–. The botany of crop plants : a text and reference book. Botany, Economic. 544 BOTANY OF CROP PLANTS berry, or Vaccinium mcmhranaceum, the thin-leaved bil- berry), or in racemes (as in Vaccinium virgatum, southern , black huckleberry, or Vaccinium oxycoccus, the European cranberry). The flower pedicels are usually bracted. The small flowers are perfect, sympetalous, and usu- k y -^.j^ 'to/ ally actinomorphic (Fig. 224). The calyx ^^'^^y (Fig- 225) forms a tube, grown fast to the ovary, the hmb (free portion) four- to five-lobed or four- to five-cleft, and either persistent or deciduous. The s

. Class-book of botany : being outlines of the structure, physiology, and classification of plants ; with a flora of the United States and Canada . Botany; Botany; Botany. 20T 205 204 206 203 203, Anclromeda racemoaa ; flowers in a secund raceme. 204, Verbascum Blattarla; raceme. 806, LuUucn perenne ; a compound spike or a spike of spikelets. 206, Dipsacus sylvestris ; head with an involucre of leaves. 207, Osmorhiza longistylis ; a compound umbel. 20S, Its fruit. 351. An umbbj. consists of several pedicels of about equal length radiating from the same point, the top of the common peduncle, as Stock Photo

RMRDFEM8–. Class-book of botany : being outlines of the structure, physiology, and classification of plants ; with a flora of the United States and Canada . Botany; Botany; Botany. 20T 205 204 206 203 203, Anclromeda racemoaa ; flowers in a secund raceme. 204, Verbascum Blattarla; raceme. 806, LuUucn perenne ; a compound spike or a spike of spikelets. 206, Dipsacus sylvestris ; head with an involucre of leaves. 207, Osmorhiza longistylis ; a compound umbel. 20S, Its fruit. 351. An umbbj. consists of several pedicels of about equal length radiating from the same point, the top of the common peduncle, as

. Fungi; their nature, influence, and uses;. Fungi. STEUCTTTRE. 37. cellular passages, and may sometimes be found in parts of the plants where the fungus does not develop itself. There is no proper excipulum or peridium, and the spores spring direct from a more compacted portion of the mycelium, or from a cushion-like stroma of small cells. In Leci/thea,ilae sub-globose spores are iit first generated at the tips of short pedicels, from which they are ulti- mately separated; surrounding these spores arise a series of barren cells, or cysts, which are considerably larger Ficic-Ban-enCystsandPseu Stock Photo

RMRE1GNT–. Fungi; their nature, influence, and uses;. Fungi. STEUCTTTRE. 37. cellular passages, and may sometimes be found in parts of the plants where the fungus does not develop itself. There is no proper excipulum or peridium, and the spores spring direct from a more compacted portion of the mycelium, or from a cushion-like stroma of small cells. In Leci/thea,ilae sub-globose spores are iit first generated at the tips of short pedicels, from which they are ulti- mately separated; surrounding these spores arise a series of barren cells, or cysts, which are considerably larger Ficic-Ban-enCystsandPseu

. Class-book of botany [microform] : being outlines of the structure, physiology, and classification of plants : with a flora of the United States and Canada. Botany; Botany; Plants; Plants; Botanique; Botanique; Plantes; Botanique. 20T 205 204 20« 20S 203, Andromeda racemosn ; ffowers ji» a sectmd raceme. 2W, VerbascHm Blattarfa; raceme. 805, Loliutn perenne ; a cwnpwind spike or a spike of spikoleto. 206, Dipsacus sylvestris ; head with no involucre of leayea. 207, Osmorhiza longistylis; acijmpound umbel. 203v Its fruit. 351. An UMBBiL consists of several pedicels of about equal length radia Stock Photo

RMREP775–. Class-book of botany [microform] : being outlines of the structure, physiology, and classification of plants : with a flora of the United States and Canada. Botany; Botany; Plants; Plants; Botanique; Botanique; Plantes; Botanique. 20T 205 204 20« 20S 203, Andromeda racemosn ; ffowers ji» a sectmd raceme. 2W, VerbascHm Blattarfa; raceme. 805, Loliutn perenne ; a cwnpwind spike or a spike of spikoleto. 206, Dipsacus sylvestris ; head with no involucre of leayea. 207, Osmorhiza longistylis; acijmpound umbel. 203v Its fruit. 351. An UMBBiL consists of several pedicels of about equal length radia

. The elements of structural botany [microform] : with special reference to the study of Canadian plants, to which is added a selection of examination papers. Plant anatomy; Botany; Plantes; Botanique. Fig. 170.. Fig. 171. internodes of a spike to be suppressed so that the flowers are densely crowded, you will have a heady of which Clover and Button-bush supply instances. If the lower pedicels of a raceme are considerably longer than the Fig. 170.âPlan of the simple corymb. Fig. 171.âCotnpoutid raceme. (Gray.) 1 r I '' : li P f. i â C- r i. Please note that these images are extracted from scan Stock Photo

RMRJ2DFR–. The elements of structural botany [microform] : with special reference to the study of Canadian plants, to which is added a selection of examination papers. Plant anatomy; Botany; Plantes; Botanique. Fig. 170.. Fig. 171. internodes of a spike to be suppressed so that the flowers are densely crowded, you will have a heady of which Clover and Button-bush supply instances. If the lower pedicels of a raceme are considerably longer than the Fig. 170.âPlan of the simple corymb. Fig. 171.âCotnpoutid raceme. (Gray.) 1 r I '' : li P f. i â C- r i. Please note that these images are extracted from scan

. An illustrated flora of the northern United States, Canada and the British possessions, from Newfoundland to the parallel of the southern boundary of Virginia, and from the Atlantic Ocean westward to the 102d meridian. Botany; Botany. Salix squamata Rydb., with fruiting aments persistent until September on leafy branches, the yellowish scales longer than the pedicels, is probably a state of the preceding species. 23. Salix humilis Marsh. Prairie Willow. Fig. 1473. Salix humilis Marsh. Arb. Am. 140. 1785. A shrub, 2°-8° tall, the twigs tomentose or pubescent, terete. Leaves mostly oblanceo- l Stock Photo

RMRDK0R6–. An illustrated flora of the northern United States, Canada and the British possessions, from Newfoundland to the parallel of the southern boundary of Virginia, and from the Atlantic Ocean westward to the 102d meridian. Botany; Botany. Salix squamata Rydb., with fruiting aments persistent until September on leafy branches, the yellowish scales longer than the pedicels, is probably a state of the preceding species. 23. Salix humilis Marsh. Prairie Willow. Fig. 1473. Salix humilis Marsh. Arb. Am. 140. 1785. A shrub, 2°-8° tall, the twigs tomentose or pubescent, terete. Leaves mostly oblanceo- l

. The trees of America [microform] : native and foreign, pictorially and botanically delineated and scientifically and popularly described, being considered principally with reference to their geography and history, soil and situation, propagation and culture, accidents and diseases .... Trees; Arbres. n^::^ZT- "" "-Â»'â Trait*-.. Arbre. .tArbu..e, p,. ,78; Loudon, Arboretum BrI.ann.cun,, â., fl^â 223; and .h. Y^-Tp-'"'â¢^'"-"^^^^^^^^^ ''' ^^â , r ->-"^ -'-' -^^^ â > Corymbs axillary. """ive, me pedicels at length elongated, and clothed w Stock Photo

RMREPFG7–. The trees of America [microform] : native and foreign, pictorially and botanically delineated and scientifically and popularly described, being considered principally with reference to their geography and history, soil and situation, propagation and culture, accidents and diseases .... Trees; Arbres. n^::^ZT- "" "-Â»'â Trait*-.. Arbre. .tArbu..e, p,. ,78; Loudon, Arboretum BrI.ann.cun,, â., fl^â 223; and .h. Y^-Tp-'"'â¢^'"-"^^^^^^^^^ ''' ^^â , r ->-"^ -'-' -^^^ â > Corymbs axillary. """ive, me pedicels at length elongated, and clothed w

. Cyclopedia of American horticulture, comprising suggestions for cultivation of horticultural plants, descriptions of the species of fruits, vegetables, flowers, and ornamental plants sold in the United States and Canada, together with geographical and biographical sketches. Gardening. 274. Sproutiner leaf of Bryophyllum. sphagnum and kept moist and shady, by cuttings in August under glass, and by layers. empetrif6rmis, Gray. Five to 8 in.: Ivs. H-H in. long, finely serrate: fls. campanulate, 6 or more on slender, glandular pedicels, in short racemes: corolla rosy pur- ple, about a in. broad. Stock Photo

RMRDD260–. Cyclopedia of American horticulture, comprising suggestions for cultivation of horticultural plants, descriptions of the species of fruits, vegetables, flowers, and ornamental plants sold in the United States and Canada, together with geographical and biographical sketches. Gardening. 274. Sproutiner leaf of Bryophyllum. sphagnum and kept moist and shady, by cuttings in August under glass, and by layers. empetrif6rmis, Gray. Five to 8 in.: Ivs. H-H in. long, finely serrate: fls. campanulate, 6 or more on slender, glandular pedicels, in short racemes: corolla rosy pur- ple, about a in. broad.

. The British rust fungi (Uredinales) their biology and classification. Rust fungi. ON UMBELLIFERiE 185 the petioles sometimes very large, scattered or confluent, roundish, pulverulent, blackish-brown; spores ellipsoid to ob- long, rounded above, not thickened, hardly constricted, rounded or gently attenuated below, smooth, brown, 30—50 x 15—23 yu.; pedicels hyaline, thin, deciduous, about as long as the spore. On Apium graveolens. Not common, ^cidia in May and June; teleutospores September—November. Distinguished from many of its close allies by the possession of an secidium. (Fig. 132.) Dist Stock Photo

RMRE37HR–. The British rust fungi (Uredinales) their biology and classification. Rust fungi. ON UMBELLIFERiE 185 the petioles sometimes very large, scattered or confluent, roundish, pulverulent, blackish-brown; spores ellipsoid to ob- long, rounded above, not thickened, hardly constricted, rounded or gently attenuated below, smooth, brown, 30—50 x 15—23 yu.; pedicels hyaline, thin, deciduous, about as long as the spore. On Apium graveolens. Not common, ^cidia in May and June; teleutospores September—November. Distinguished from many of its close allies by the possession of an secidium. (Fig. 132.) Dist

RMRJ6HH6–. How plants grow [microform] : a simple introduction to structural botany with a popular flora, or an arrangement and description of common plants, both wild and cultivated. Botany; Ferns; Botanique; Fougères. larly branchini: comi>ound flower-clusttM', such as would be formed by a raceme with its lower pcdici'ls laanched. Fig. i.j() shows a .sim))le panicle, the blanches, or what would be tlu' pedicels. only once branched. A bunch of CJrapes and the tlower duster of Horse-chestnut are mori' compound panicles. A crowded conjpound panicle of this sort has been called a 7'A//»v' 189. A Cyme

. A manual of the medical botany of North America [microform]. Botany, Medical; Botany; Botanique médicale; Botanique. Fig. 38.—Simiile nicemo of the red currant. Fig. 39.—Corymb of a cherry. flowering. A con^Moiiud raceme is tenned a panicle. A panicle of an ovoid shape, havi ig the central pedicels longer than the outei", is called a thyrse.. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. Johnson, Laurence, 1845-189 Stock Photo

RMRJ4XWH–. A manual of the medical botany of North America [microform]. Botany, Medical; Botany; Botanique médicale; Botanique. Fig. 38.—Simiile nicemo of the red currant. Fig. 39.—Corymb of a cherry. flowering. A con^Moiiud raceme is tenned a panicle. A panicle of an ovoid shape, havi ig the central pedicels longer than the outei", is called a thyrse.. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. Johnson, Laurence, 1845-189

. Botany of the living plant. Botany. 226 BOTANY OF THE LIVING PLANT borne by the main axis or peduncle, as in Verbena (Fig. 172). Or the lateral flower-stalks (pedicels) may be elongated, gi-ving the condition of the typical Raceme, as in the Currant (Fig. 173). Or again the pedicels may be themselves branched, as in the Vine, giving the panicle (Fig. 174). Such differences depend partly upon differences of intercalary growth, partly upon branching of a higher order. In all of them the distal buds develop latest. It happens, however, not uncommonly that the characters may be mixed. For instan Stock Photo

RMRDY87G–. Botany of the living plant. Botany. 226 BOTANY OF THE LIVING PLANT borne by the main axis or peduncle, as in Verbena (Fig. 172). Or the lateral flower-stalks (pedicels) may be elongated, gi-ving the condition of the typical Raceme, as in the Currant (Fig. 173). Or again the pedicels may be themselves branched, as in the Vine, giving the panicle (Fig. 174). Such differences depend partly upon differences of intercalary growth, partly upon branching of a higher order. In all of them the distal buds develop latest. It happens, however, not uncommonly that the characters may be mixed. For instan

. The British rust fungi (Uredinales) their biology and classification. Rust fungi. ON CBASSTJLACE^ 211 Teleutospores. Sori amphigenous or on the stems, but generally hypophyllous, scattered or crowded and confluent, minute, roundish, surrounded by the torn epidermis, pulverulent, dark- brown; spores broadly ellipsoid, depressed, rounded at both ends, scarcely thickened above, not constricted, smooth, dark chest- nut-brown, 20—35 X 17—24 fi; pedicels hyaline, about as long as the spore; spores occasionally three-celled, like Triphragmium. On Sedurn Rhodiola (roseum). Very rare. Glen Callater, Stock Photo

RMRE37CD–. The British rust fungi (Uredinales) their biology and classification. Rust fungi. ON CBASSTJLACE^ 211 Teleutospores. Sori amphigenous or on the stems, but generally hypophyllous, scattered or crowded and confluent, minute, roundish, surrounded by the torn epidermis, pulverulent, dark- brown; spores broadly ellipsoid, depressed, rounded at both ends, scarcely thickened above, not constricted, smooth, dark chest- nut-brown, 20—35 X 17—24 fi; pedicels hyaline, about as long as the spore; spores occasionally three-celled, like Triphragmium. On Sedurn Rhodiola (roseum). Very rare. Glen Callater,

RMRDM953–. An illustrated flora of the northern United States, Canada and the British possessions, from Newfoundland to the parallel of the southern boundary of Virginia, and from the Atlantic Ocean westward to the 102d meridian. Botany; Botany. APOCYNACEAE. Vol. III. 3. Apocynum Milleri Britton. Miller's Dogbane. Fig. 3378. Apocynum Milleri Britton, Manual 739. 1901. Stem slender, 3° high or less, the branches spreading. Leaves oblong to ovate-lanceolate, 2i'-3i' long, pubescent beneath, the pubescent petioles ii"-3 long; cymes small, terminal or also in the upper axils, the pedicels i"-ii&q

. Handbook of the trees of the northern states and Canada east of the Rocky Mountains, photo-descriptive . Trees. AMERICAN SMOKE-TREE. CHITTAM-WOOD. Cotinus Amencanus ISTntt,-'. Fig' 355- Branchlet with leaves, fruit and plumose sterile pedicels (an herbarium specimen), i assortment of fresh leaves, 2 ; branchlet in winter, 3. 356. Trunk, near Carthage, Mo. 357. Wood structure magnified 15 diameters.. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly res Stock Photo

RMRDM9AC–. Handbook of the trees of the northern states and Canada east of the Rocky Mountains, photo-descriptive . Trees. AMERICAN SMOKE-TREE. CHITTAM-WOOD. Cotinus Amencanus ISTntt,-'. Fig' 355- Branchlet with leaves, fruit and plumose sterile pedicels (an herbarium specimen), i assortment of fresh leaves, 2 ; branchlet in winter, 3. 356. Trunk, near Carthage, Mo. 357. Wood structure magnified 15 diameters.. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly res

. Studies in fossil botany . Paleobotany. 563 STUDIES IN FOSSIL BOTANY sterile appendages, which may be called the interseminal scales. Towards the periphery of the fruit, in its lower portion, the sterile organs are more numerous. FlG. 202.—Bcnncttitcs GibsGnicinus. Longitudinal section of a fructification. ;-, recep- tacle ; hi bracts, enclosing the fruit ; s, seeds, each borne at the summit of a long pedicel, ficd. ; i.s., interseminal scales. X about 2, From LinneaH Soc. Trans. After Carruthers. than the pedicels, and around the base of the recep- tacle the former are present alone (Fig. Stock Photo

RMRDBC1B–. Studies in fossil botany . Paleobotany. 563 STUDIES IN FOSSIL BOTANY sterile appendages, which may be called the interseminal scales. Towards the periphery of the fruit, in its lower portion, the sterile organs are more numerous. FlG. 202.—Bcnncttitcs GibsGnicinus. Longitudinal section of a fructification. ;-, recep- tacle ; hi bracts, enclosing the fruit ; s, seeds, each borne at the summit of a long pedicel, ficd. ; i.s., interseminal scales. X about 2, From LinneaH Soc. Trans. After Carruthers. than the pedicels, and around the base of the recep- tacle the former are present alone (Fig.

RMRJ6HRA–. How plants grow [microform] : a simple introduction to structural botany with a popular flora, or an arrangement and description of common plants, both wild and cultivated. Botany; Ferns; Botanique; Fougères. larly branchini: comi>ound flower-clusttM', such as would be formed by a raceme with its lower pcdici'ls laanched. Fig. i.j() shows a .sim))le panicle, the blanches, or what would be tlu' pedicels. only once branched. A bunch of CJrapes and the tlower duster of Horse-chestnut are mori' compound panicles. A crowded conjpound panicle of this sort has been called a 7'A//»v' 189. A Cyme

. The natural history of plants. Botany. 505 NATURAL HISTORY OF PLANTS. Patrinia intermedia.. Fig. 400. Flower (f). limb of variable form. The attenuated summit of the stem or of some of its divisions is terminated by a floral group i resembling a capitule but in reaUty formed of compound cymes with short .pedicels and free or slightly connate bracts.^ Beside Nardostachys is placed Patrinia (fig. 400), perennial herba of central and eastern Asia, having flowers with a corolla somewhat less irregular, four stamens, a short calycinal collarette, entire or very shghtly dentate, oblique or unequal Stock Photo

RMRDG2F0–. The natural history of plants. Botany. 505 NATURAL HISTORY OF PLANTS. Patrinia intermedia.. Fig. 400. Flower (f). limb of variable form. The attenuated summit of the stem or of some of its divisions is terminated by a floral group i resembling a capitule but in reaUty formed of compound cymes with short .pedicels and free or slightly connate bracts.^ Beside Nardostachys is placed Patrinia (fig. 400), perennial herba of central and eastern Asia, having flowers with a corolla somewhat less irregular, four stamens, a short calycinal collarette, entire or very shghtly dentate, oblique or unequal

. The British rust fungi (Uredinales) their biology and classification. Rust fungi. ON COMPOSITE 151. Pig. 103. P. Tragopogi. Teleutospores. Teleutospores. Sori amphigenous, without manifest spots, scattered, occasionally aggregated, mi- nute, punctiform, long covered by the epidermis, at length pulverulent, dark- brown; spores ellipsoid, rounded at each end, not thickened above, gently constricted, tuberculate, chestnut- brown, 26—45x18—52 fi; pedicels hyaline, short. On Tragopogon pratensis. Not uncommon. April—Sep- tember. (Fig. 103.) The mycelium arising from the infection of young plants Stock Photo

RMRE37WA–. The British rust fungi (Uredinales) their biology and classification. Rust fungi. ON COMPOSITE 151. Pig. 103. P. Tragopogi. Teleutospores. Teleutospores. Sori amphigenous, without manifest spots, scattered, occasionally aggregated, mi- nute, punctiform, long covered by the epidermis, at length pulverulent, dark- brown; spores ellipsoid, rounded at each end, not thickened above, gently constricted, tuberculate, chestnut- brown, 26—45x18—52 fi; pedicels hyaline, short. On Tragopogon pratensis. Not uncommon. April—Sep- tember. (Fig. 103.) The mycelium arising from the infection of young plants

. The botany of crop plants : a text and reference book. Botany, Economic. 208 BOTANY OF CROP PLANTS ous ocreae. The flowers are on short, jointed pedicels and occur in fascicles, each of which is a raceme; the entire inflorescence is paniculate. The flowers (Fig. iii) are small, greenish white and perfect; the calyx is six-parted, persistent, and becomes enlarged somewhat in the fruit (Fig. 113); there are nine stamens; the ovary is three-angled and bears three short, recurved styles, with large stigmas. —,win^. peaistenv' ''' cd/yx lobe Fig. 113.—Fruit of rhubarb (Rheum rhaponticum). A, exte Stock Photo

RMRDBF8N–. The botany of crop plants : a text and reference book. Botany, Economic. 208 BOTANY OF CROP PLANTS ous ocreae. The flowers are on short, jointed pedicels and occur in fascicles, each of which is a raceme; the entire inflorescence is paniculate. The flowers (Fig. iii) are small, greenish white and perfect; the calyx is six-parted, persistent, and becomes enlarged somewhat in the fruit (Fig. 113); there are nine stamens; the ovary is three-angled and bears three short, recurved styles, with large stigmas. —,win^. peaistenv' ''' cd/yx lobe Fig. 113.—Fruit of rhubarb (Rheum rhaponticum). A, exte

. North American trees : being descriptions and illustrations of the trees growing independently of cultivation in North America, north of Mexico and the West Indies . Trees. 440 The Serviceberries. long as the blades or less. The tree flowers in late February or early March; the axis of the racemes, the pedicels, and the ovate pointed ca- lyx-lobes are loosely hairy, becom- ing smooth when old; the top of the ovary is white-wooUy. The fruit is about 9 nmi. in diameter. 5. ROCKY MOUNTAIN SERVICE TREE Amelanchier alnifolia Nuttall Fig. 386. — Alabama Servicebeny. Amelanchier oreophila A. Nelson Stock Photo

RMRDBG19–. North American trees : being descriptions and illustrations of the trees growing independently of cultivation in North America, north of Mexico and the West Indies . Trees. 440 The Serviceberries. long as the blades or less. The tree flowers in late February or early March; the axis of the racemes, the pedicels, and the ovate pointed ca- lyx-lobes are loosely hairy, becom- ing smooth when old; the top of the ovary is white-wooUy. The fruit is about 9 nmi. in diameter. 5. ROCKY MOUNTAIN SERVICE TREE Amelanchier alnifolia Nuttall Fig. 386. — Alabama Servicebeny. Amelanchier oreophila A. Nelson

$. The British rust fungi (Uredinales) their biology and classification. Rust fungi. ON LILIACEiE 121 running from apex to base, evenly coloured, brown, 18—32 x 14—22 yu.; epispore uniformly thin, about l^fj. thick; pedicels hyaline, often deciduous, as long as or longer than the spore. On leaves of Endymion non-scripturn {Scilla nutans), and also of Scilla bifolia, S. campanulata. Common. April—June. (Fig. 72.) The yellow spots and the concentric arrangement of the sori are often very marked. The mycelium is purely local. A few finely echinulate uredospores, 27 x 20 fi,, were found by Juel in Stock Photo$

RMRE3825–. The British rust fungi (Uredinales) their biology and classification. Rust fungi. ON LILIACEiE 121 running from apex to base, evenly coloured, brown, 18—32 x 14—22 yu.; epispore uniformly thin, about l^fj. thick; pedicels hyaline, often deciduous, as long as or longer than the spore. On leaves of Endymion non-scripturn {Scilla nutans), and also of Scilla bifolia, S. campanulata. Common. April—June. (Fig. 72.) The yellow spots and the concentric arrangement of the sori are often very marked. The mycelium is purely local. A few finely echinulate uredospores, 27 x 20 fi,, were found by Juel in

RMRE2DHE–. Cyclopedia of American horticulture, comprising suggestions for cultivation of horticultural plants, descriptions of the species of fruits, vegetables, flowers, and ornamental plants sold in the United States and Canada, together with geographical and biographical sketches. Gardening. 1556 ROSA. pubescent heneatb, thick luid tinn, ''.1-2 in. long; peti- oles tomentose and bristly; stipules dilated: lis. soli- tary or few, purple or white, 2.H-3K in. across: brat-Is large ; pedicels pricklj' ; receptacle smooth : fr. ile- pressed-globose, brick-red, to 1 in. across. May-Sept. N. China, Corea,

RMRDM94F–. An illustrated flora of the northern United States, Canada and the British possessions, from Newfoundland to the parallel of the southern boundary of Virginia, and from the Atlantic Ocean westward to the 102d meridian. Botany; Botany. 6. Apocynum pubescens R. Br. Velvet Dog- bane. Fig. 3381. A. pubescens R. Br. Mem. Wern. Soc. 1: 68. 1811. Apocynum cannabinum var. pubescens A. DC. Prodr. 8: 440. 1844. Whole plant, including the pedicels and calyx, densely velvety-pubescent, or the stem sometimes glabrate. Branches ascending; leaves oval to elliptic, obtuse or acute at the apex, strongly mucr

. Elements of botany. Botany; Botany. AEBANGEMENT OF FLOWERS OK THE STEM. 133 called a head (Fig. 109). Arodnd the base of the head usually occurs a circle of bracts known as the involucre, well shown in Fig. 110. The same name is given to a set of bracts which often surround the bases of the pedicels in an umbel. 167. The Anthodlum. — The plants of one large group, of which the dandelion, the daisy, the thistle, and the sunflower. I n Fig. 108.— Catkins ofWillow. I, Staminate flowers ; II, Pistillate flowers. Fig. 107.— Spike of Plantain.. Please note that these images are extracted from scan Stock Photo

RMRDWR9J–. Elements of botany. Botany; Botany. AEBANGEMENT OF FLOWERS OK THE STEM. 133 called a head (Fig. 109). Arodnd the base of the head usually occurs a circle of bracts known as the involucre, well shown in Fig. 110. The same name is given to a set of bracts which often surround the bases of the pedicels in an umbel. 167. The Anthodlum. — The plants of one large group, of which the dandelion, the daisy, the thistle, and the sunflower. I n Fig. 108.— Catkins ofWillow. I, Staminate flowers ; II, Pistillate flowers. Fig. 107.— Spike of Plantain.. Please note that these images are extracted from scan

. Gray's new manual of botany. A handbook of the flowering plants and ferns of the central and northeastern United States and adjacent Canada. Botany. 756. B. juDcea. Stem-leaf and part of fruiting raceme x %. — Annuals or biennials, with yellow flowers. Lower leaves mostly lyrate, incised, or pinnatifid. (The Latin name of the Cabbage.) * Beak of the pod large, fiat or conspicuously angled, usually containing one seed in an indehiscent cell; leaves not clasping at the base. 1. B. Alba (L.) Boiss. (White M.) Pods bristly, ascending on spreading pedicels, mure than half their length occupied by Stock Photo

RMRDAXCA–. Gray's new manual of botany. A handbook of the flowering plants and ferns of the central and northeastern United States and adjacent Canada. Botany. 756. B. juDcea. Stem-leaf and part of fruiting raceme x %. — Annuals or biennials, with yellow flowers. Lower leaves mostly lyrate, incised, or pinnatifid. (The Latin name of the Cabbage.) * Beak of the pod large, fiat or conspicuously angled, usually containing one seed in an indehiscent cell; leaves not clasping at the base. 1. B. Alba (L.) Boiss. (White M.) Pods bristly, ascending on spreading pedicels, mure than half their length occupied by

RMRDHYHC–. An illustrated flora of the northern United States, Canada and the British possessions, from Newfoundland to the parallel of the southern boundary of Virginia, and from the Atlantic Ocean westward to the 102d meridian. Botany; Botany. IRIDACEAE. Vol. I. 4. Iris foliosa Mackenzie & Bush: Leafy Blue-flag. Fig. 1331. Iris foliosa Mackenzie & Bush, Trans. Acad. St. Louis 12: 81. 1902. Rootstock stout. Stem terete, zigzag, i°-ii° tall; leaves conspicuously overtopping the inflorescence, green, J'-ii' wide, the larger ones about 2° long; flowers axillary, on pedicels io"-i4" long

. The British rust fungi (Uredinales) their biology and classification. Rust fungi. 182 PUCCINIA Teleutospores. A. Fig. 130. P. HydrocotyUs. Teleutospore and uredospore. very few are found in the uredo-sori, ellipsoid to oblong, rounded at both ends, hardly thickened above, gently constricted, smooth, brown, 30—44 x 18 —28fi; pedicels hyaline, thin, deciduous. On Hydrocotyle vulgaris. Rare: Kew Gardens; Epping Forest; Ireland, Co. Dublin. Uredospores, July—Sep- tember; teleutospores, October. (Fig. 130.) This species ia very imperfectly known. The secidium is recorded only from South America ; Stock Photo

RMRE37JP–. The British rust fungi (Uredinales) their biology and classification. Rust fungi. 182 PUCCINIA Teleutospores. A. Fig. 130. P. HydrocotyUs. Teleutospore and uredospore. very few are found in the uredo-sori, ellipsoid to oblong, rounded at both ends, hardly thickened above, gently constricted, smooth, brown, 30—44 x 18 —28fi; pedicels hyaline, thin, deciduous. On Hydrocotyle vulgaris. Rare: Kew Gardens; Epping Forest; Ireland, Co. Dublin. Uredospores, July—Sep- tember; teleutospores, October. (Fig. 130.) This species ia very imperfectly known. The secidium is recorded only from South America ;

. Elements of botany. Botany; Botany. ABRANGEMENT OF FLOWERS 03Sr THE STEM. 133 called a head (Fig. 109). Around the base of the head usually occurs a circle of bracts known as the involucre, well shown in Mg. 110. The same name is given to a set of bracts which often surround the bases of the pedicels in an umbel. 167. The Anthodium. — The plants of one large group, of which the dandelion, the daisy, the thistle, and the sunflower. I n Pig. 108.— Catkins of Willow. I, Staminate flowers ; II, Pistillate flowers. Fig. 107.— Spike of Plantain.. Please note that these images are extracted from sc Stock Photo

RMRDHGNY–. Elements of botany. Botany; Botany. ABRANGEMENT OF FLOWERS 03Sr THE STEM. 133 called a head (Fig. 109). Around the base of the head usually occurs a circle of bracts known as the involucre, well shown in Mg. 110. The same name is given to a set of bracts which often surround the bases of the pedicels in an umbel. 167. The Anthodium. — The plants of one large group, of which the dandelion, the daisy, the thistle, and the sunflower. I n Pig. 108.— Catkins of Willow. I, Staminate flowers ; II, Pistillate flowers. Fig. 107.— Spike of Plantain.. Please note that these images are extracted from sc

. Handbook of hardy trees, shrubs, and herbaceous plants ... Based on the French work of Messrs. Decaisne and Naudin ...entitled 'Manuel de l'amateur des jardins,' and including the original woodcuts by Riocreux and Leblanc. Plants, Ornamental. Campanulace(E—Campanula. 271 11. (7. Gargdnica.—An elegant little species with slender stems barely exceeding 6 inches in height. Flowers drooping, pale blue and white, funnel-shaped, with deep narrow lobes; pedicels very slender. Leaves ovate or cordate, toothed. A native of Southern Italy, flowering from June till August.. Please note that these image Stock Photo

RMRDPERC–. Handbook of hardy trees, shrubs, and herbaceous plants ... Based on the French work of Messrs. Decaisne and Naudin ...entitled 'Manuel de l'amateur des jardins,' and including the original woodcuts by Riocreux and Leblanc. Plants, Ornamental. Campanulace(E—Campanula. 271 11. (7. Gargdnica.—An elegant little species with slender stems barely exceeding 6 inches in height. Flowers drooping, pale blue and white, funnel-shaped, with deep narrow lobes; pedicels very slender. Leaves ovate or cordate, toothed. A native of Southern Italy, flowering from June till August.. Please note that these image

. A guide to the wild flowers [microform]. Wild flowers; Botany; Fleurs sauvages; Botanique. road that ?and sips le anthers off to the ; friendly much as olved the stem or Tom the , or leaf- n a clus- general A CHAPTER TO STUDY. 3 Sessile is the term used when the flowers ^row closely to the stem and are without either pedicel or peduncle. A Raceme is when the flowers grow on pedicels about equally long that are arranged along the sides of a common stalk. (Fig. 2.) A Panicle is a compound raceme. (Fig. 3 ). Please note that these images are extracted from scanned page images that may have been Stock Photo

RMRJ5CH9–. A guide to the wild flowers [microform]. Wild flowers; Botany; Fleurs sauvages; Botanique. road that ?and sips le anthers off to the ; friendly much as olved the stem or Tom the , or leaf- n a clus- general A CHAPTER TO STUDY. 3 Sessile is the term used when the flowers ^row closely to the stem and are without either pedicel or peduncle. A Raceme is when the flowers grow on pedicels about equally long that are arranged along the sides of a common stalk. (Fig. 2.) A Panicle is a compound raceme. (Fig. 3 ). Please note that these images are extracted from scanned page images that may have been

. The British rust fungi (Uredinales) their biology and classification. Rust fungi. 132 PUCCINIA Fig. 83. P. Ghry- santhemi. Ure- dospore (Brit- ish). delicately pedicels thick, hyaline Uredospores. Sori generally hypophyllous, on irregular pallid-yellow or brownish spots, scattered or in clusters, about 1—1| mm. diam. often circi- nate, pulverulent, snufif-brown; spores globose to ellipsoid, delicately echinulate, brown, 24— 52 X 17—27 fj,, mostly with three germ-pores. [Teleutospores. Mixed with the uredospores, oblong or ellipsoid, rounded and slightly thickened above, usually rounded or so Stock Photo

RMRE380P–. The British rust fungi (Uredinales) their biology and classification. Rust fungi. 132 PUCCINIA Fig. 83. P. Ghry- santhemi. Ure- dospore (Brit- ish). delicately pedicels thick, hyaline Uredospores. Sori generally hypophyllous, on irregular pallid-yellow or brownish spots, scattered or in clusters, about 1—1| mm. diam. often circi- nate, pulverulent, snufif-brown; spores globose to ellipsoid, delicately echinulate, brown, 24— 52 X 17—27 fj,, mostly with three germ-pores. [Teleutospores. Mixed with the uredospores, oblong or ellipsoid, rounded and slightly thickened above, usually rounded or so

RMRE2CE1–. Cyclopedia of American horticulture, comprising suggestions for cultivation of horticultural plants, descriptions of the species of fruits, vegetables, flowers, and ornamental plants sold in the United States and Canada, together with geographical and biographical sketches. Gardening. 1630 SCILLA A. Shape of fls. eriiiipuuii/afi-: color blue. III lie - lilac, ruse - pmiile, white, E. Pedicels short: bnlcts lilnur. in pairs; raceme man!i-il'l.: fls. broadlij campainitalc. pro- duced from April !â¢â .lane ... 1. SeStallS BE. Pedicels short: hracts in pa irs. scarioas-lnialine 2. puschiiniOldeS

RMRE0J89–. Class-book of botany : being outlines of the structure, physiology and classification of plants : with a flora of the United States and Canada . Botany; Botany; Botany. 207 205 204 206 208 208, Andromeda raccmosa ; flowers in a secund raceme. 204, Verbascum Blattaria; raceme. 205, Lolium perenne ; a compound spike or a spike of spikelets. 206, Bipsacus sylvestris ; head with an involucre of leaves. 207,. Osmorhiza longistylis; a compound umbel. 20S, Its fruit. 351. An umbbi, consists of several pedicels of about equal length radiating from the same point, the top of the common peduncle, as m

. The British rust fungi (Uredinales) their biology and classification. Rust fungi. 136 PUCCINIA Formerly united with Pucdnia Absinthii, from which it is distinguished by its (on the average) narrower and shorter teleutospores, with longer pedicels. I could not see in any case that the teleutospores were verru- culose, as they are said to be. Distribution : North-western and Central Europe. 8. Puccinia expansa Link. Pucdnia expansa Link, Sp. PI. vi. 2, p. 75. Sydow, Monogr. i. 146. Fischer, Ured. Schweiz, p. 182, f. 141—2. P. Senecionis Cooke, Micr. Fung. p. 207. Plowr. Ured. p. 209, (non Lib. Stock Photo

RMRE3802–. The British rust fungi (Uredinales) their biology and classification. Rust fungi. 136 PUCCINIA Formerly united with Pucdnia Absinthii, from which it is distinguished by its (on the average) narrower and shorter teleutospores, with longer pedicels. I could not see in any case that the teleutospores were verru- culose, as they are said to be. Distribution : North-western and Central Europe. 8. Puccinia expansa Link. Pucdnia expansa Link, Sp. PI. vi. 2, p. 75. Sydow, Monogr. i. 146. Fischer, Ured. Schweiz, p. 182, f. 141—2. P. Senecionis Cooke, Micr. Fung. p. 207. Plowr. Ured. p. 209, (non Lib.

. The British rust fungi (Uredinales) their biology and classification. Rust fungi. 292 EHRAGMIDIUM black; spores cylindrical or subclavate, of 3—6 cells (occasionally one or two), rounded or bluntly papillate at the apex, hardly constricted, smooth, brown, 42—80 x 20—28 /x; two or three germ-pores to each cell; pedicels thick, hyaline, persistent, as long as or much longer than the spores (100—150 /t). On Potentilla argentea, P verna, and various cultivated species. April—September. Not common. (Fig. 220.) This species is more closely allied to P. Sanguisorbae than to P. Fragariastri. The fin Stock Photo

RMRE3720–. The British rust fungi (Uredinales) their biology and classification. Rust fungi. 292 EHRAGMIDIUM black; spores cylindrical or subclavate, of 3—6 cells (occasionally one or two), rounded or bluntly papillate at the apex, hardly constricted, smooth, brown, 42—80 x 20—28 /x; two or three germ-pores to each cell; pedicels thick, hyaline, persistent, as long as or much longer than the spores (100—150 /t). On Potentilla argentea, P verna, and various cultivated species. April—September. Not common. (Fig. 220.) This species is more closely allied to P. Sanguisorbae than to P. Fragariastri. The fin

. Lessons in botany. Botany. A CERA CEAZ. 263 five lobes, which are again notched. The clusters of flowers are pendulous on long hairy pedicels. The petals are wanting. The calyx is bell-shaped and several times lobed, usually five times. The stamens are variable in number. The ovary is two-lobed and the style deeply forked. The fruit forms two seeds, each with a long wing-like expansion as shown in the figure. The flowers of the maple are polygamo-dioecious, that is the male members (stamens) and female members (carpels) may be in the same flower or in different flowers.. jpig. 224. Seeds and Stock Photo

RMRDD9JF–. Lessons in botany. Botany. A CERA CEAZ. 263 five lobes, which are again notched. The clusters of flowers are pendulous on long hairy pedicels. The petals are wanting. The calyx is bell-shaped and several times lobed, usually five times. The stamens are variable in number. The ovary is two-lobed and the style deeply forked. The fruit forms two seeds, each with a long wing-like expansion as shown in the figure. The flowers of the maple are polygamo-dioecious, that is the male members (stamens) and female members (carpels) may be in the same flower or in different flowers.. jpig. 224. Seeds and

. A botanical note-book for the use of students of practical botany [microform]. Botany; Plants; Botanique; Plantes. ANALYTICALLY ARRANGED AND liXPLALXED. Panicle, a compound raceme (Fig. 8i). Ex., Oats. ThyrsCy a compact panicle (Fig. 82). Ex., Lilac. Umbel, a cluster in which the flowers reach about the same level, their pedicels starting from the same point (Fig. 83). E?., Milkweed. Compound Umhel, when the peduncle branches into a number of secondary umbels (Fig. 84). Ex., Parsnip. Corymb, a cluster in which the flowers reach about the same level, their pedicels starting from different poi Stock Photo

RMRJ2B0R–. A botanical note-book for the use of students of practical botany [microform]. Botany; Plants; Botanique; Plantes. ANALYTICALLY ARRANGED AND liXPLALXED. Panicle, a compound raceme (Fig. 8i). Ex., Oats. ThyrsCy a compact panicle (Fig. 82). Ex., Lilac. Umbel, a cluster in which the flowers reach about the same level, their pedicels starting from the same point (Fig. 83). E?., Milkweed. Compound Umhel, when the peduncle branches into a number of secondary umbels (Fig. 84). Ex., Parsnip. Corymb, a cluster in which the flowers reach about the same level, their pedicels starting from different poi

RMRDCMXF–. North American trees : being descriptions and illustrations of the trees growing independently of cultivation in North America, north of Mexico and the West Indies . Trees. White Stopper 725 all seasons, in small short axillary or lateral racemes, on rusty-hairy pedicels. The 4 calyx-lobes are blunt; the corolla is 3 or 4 mm. across, its 4 white petals glandular-punctate and fringed on the margin. The fruit is oval or subglobose, somewhat oblique, S to 8 mm. long, black, and aromatic. The wood is very hard, strong, close-grained, and dark reddish brown; its specific gravity is 0.94, and it i

RMRDM9F4–. An illustrated flora of the northern United States, Canada and the British possessions, from Newfoundland to the parallel of the southern boundary of Virginia, and from the Atlantic Ocean westward to the 102d meridian. Botany; Botany. 5. Centaurium texense (Griseb.) Fernald. Texan Centaury. Fig. 3334. Erythraea texensis Griseb; Hook. Fl. Bor. Am. 2 : 58. 1838. C. texense Fernald, Rhodora 10: 54. 1908. Annual, corymbosely branched above, slender, 2'-8' high. Stem-leaves linear or linear-lanceolate, 8" long or less, acute, sessile, the upper ones reduced to subulate bracts; pedicels slend

. Trees and shrubs : an abridgment of the Arboretum et fruticetum britannicum : containing the hardy trees and schrubs of Britain, native and foreign, scientifically and popularly described : with their propagation, culture and uses and engravings of nearly all the species. Trees; Shrubs; Forests and forestry. 1155. V. anRUstifilium. Identi/tcation. Ait. Hort. Kew., ed. 2., vol. 2. p. 366. ; Don's IMlll., 3. p. 852. Sunrniyme. V. myrtilloides Nichjc. Fl. Ear. Amer. 1. p. 234. Engravings. Bet. Mag., t. 3447. j and our fig. 11.^5. Spec, Char., Sfc. Pedicels scattered, mostly solitary. Leaves lan Stock Photo

RMRDE969–. Trees and shrubs : an abridgment of the Arboretum et fruticetum britannicum : containing the hardy trees and schrubs of Britain, native and foreign, scientifically and popularly described : with their propagation, culture and uses and engravings of nearly all the species. Trees; Shrubs; Forests and forestry. 1155. V. anRUstifilium. Identi/tcation. Ait. Hort. Kew., ed. 2., vol. 2. p. 366. ; Don's IMlll., 3. p. 852. Sunrniyme. V. myrtilloides Nichjc. Fl. Ear. Amer. 1. p. 234. Engravings. Bet. Mag., t. 3447. j and our fig. 11.^5. Spec, Char., Sfc. Pedicels scattered, mostly solitary. Leaves lan

RMRE2AEP–. Cyclopedia of American horticulture, comprising suggestions for cultivation of horticultural plants, descriptions of the species of fruits, vegetables, flowers, and ornamental plants sold in the United States and Canada, together with geographical and biographical sketches. Gardening. 922 LILIUM LILIUM 30. Masimdwiczii, Kegel {L. LelcMlini, Hook. L. Pseudn-tif/rtnum, Carr.). Bulb globose: stem 2-3 ft. high, .slender, decumbent at base: Ivs. dO-40, scattered, linear, 3-nerved: fls. few, in a loose corymb, on spread- ing pedicels, bright lemon-yellow, light orange or red, thickly dotted with d

RMRDBG1F–. North American trees : being descriptions and illustrations of the trees growing independently of cultivation in North America, north of Mexico and the West Indies . Trees. 438 The Serviceberries prominent on the under side; the slender grooved leaf-stalks are 1.5 to 2.5 cm. long. The flowers, opening when the leaves are about one fourth expanded, in March or April to May, are in spreading or drooping racemes 7 to 10 cm. long, on slender pedicels 1.5 to 3 cm. long; the bracts are purplish, silky, but fall away before the flowers open. The calyx is bell-shaped, nearly smooth, with lanceolate

. The British rust fungi (Uredinales) their biology and classification. Rust fungi. APPENDIX HEMILBIA Berk, et Broome. ^cidia, if any, unknown. Uredospores borne singly on hyphae which protrude in fascicles through a stoma. Teleuto- spores formed later on pedicels in the centre of the same fascicles, one-celled, with apical germ-pore, germinating as in Uromyces. The character given for Hemileia, when only H. vastatrix was known, of having one side of the uredospore smooth, is now known to be not of universal application. Hemileia americana Mass. Hemileia americana Mass. in Gard. Chron. 1905, x Stock Photo

RMRE2FXF–. The British rust fungi (Uredinales) their biology and classification. Rust fungi. APPENDIX HEMILBIA Berk, et Broome. ^cidia, if any, unknown. Uredospores borne singly on hyphae which protrude in fascicles through a stoma. Teleuto- spores formed later on pedicels in the centre of the same fascicles, one-celled, with apical germ-pore, germinating as in Uromyces. The character given for Hemileia, when only H. vastatrix was known, of having one side of the uredospore smooth, is now known to be not of universal application. Hemileia americana Mass. Hemileia americana Mass. in Gard. Chron. 1905, x

RMRDK3KB–. An illustrated flora of the northern United States, Canada and the British possessions, from Newfoundland to the parallel of the southern boundary of Virginia, and from the Atlantic Ocean westward to the 102d meridian. Botany; Botany. Genus 29. FIGWORT FAMILY. 2'- 13. Agalinis Gattingeri Small. Gattinger's Agalinis. Fig. 3830. Gerardia Gattingeri Small, Fl. SE. U. S. 1078. 1903. Annual, smooth or slightly scabrous; stem 8'-2° tall, wiry, with smooth very slender long branches. Leaves numerous, linear-filiform or almost fili- form, i'-ii' long, acute, smooth or slightly rough- ened; pedicels

. A manual of zoology. Zoology. Fig. 89.—Ilaliomnia i-riiiac:us. a radiolarian, a. oxlcrnal, /, inlcrnal, latticed s|ihcrical skeleton; ck, central capsule; wk, exixa-capsular soft parts; 11, nucleus.. Fig. go.—Vouno; Clirysmwa (after Clans'). 1, perradii; II, iiUerradii; (;/, gaslral lilaments; sk, sensor- pedicels. through the main axis and cither of the others will divide the animal symmet- rically. Corals, sea anemones and ctenophores belong here. Bilateral symmetry has the same three axes, the two ends of the main or longitudinal axis being dissimilar, as well as those of the sagittal ax Stock Photo

RMRDHDXC–. A manual of zoology. Zoology. Fig. 89.—Ilaliomnia i-riiiac:us. a radiolarian, a. oxlcrnal, /, inlcrnal, latticed s|ihcrical skeleton; ck, central capsule; wk, exixa-capsular soft parts; 11, nucleus.. Fig. go.—Vouno; Clirysmwa (after Clans'). 1, perradii; II, iiUerradii; (;/, gaslral lilaments; sk, sensor- pedicels. through the main axis and cither of the others will divide the animal symmet- rically. Corals, sea anemones and ctenophores belong here. Bilateral symmetry has the same three axes, the two ends of the main or longitudinal axis being dissimilar, as well as those of the sagittal ax

RMREPJK1–. Class-book of botany [microform] : being outlines of the structure, physiology, and classification of plants : with a flora of the United States and Canada. Botany; Botany; Plants; Plants; Botanique; Botanique; Plantes; Botanique. 488 Obder 13.âERICACEAE. *. niroMiuFoiJA. Lvg. roundish-ova!, obtuso or abruptly pointed ; cal half a^ long as the turgid-ovato corolla. (A. rliombifolia Pcrs. ?) 10 A. Maridna L. SrAOGERBusH. C.labrous; Ivs. deciduous, oval, subacntc at caoli end, flat, entire, subcoriaceous, paler beneath; llowerlng branches leat:^ loss ; pedicels lasciculate; cal. lobes linear,

RMRDJC6E–. An illustrated flora of the northern United States, Canada and the British possessions, from Newfoundland to the parallel of the southern boundary of Virginia, and from the Atlantic Ocean westward to the 102d meridian. Botany; Botany. i. Yucca baccata Torr. Spanish Bayonet or Dagger. Fig. 1277. Yucca baccata Torr. Bot. Mex. Bound. Surv. 221. 1859. Caudex very short, or sometimes 2°-8° tall, covered with the reflexed dead leaves. Leaves ii°-3° long, i'-2' wide with a much wider base, acuminate, with a stout brown point, concave, the marginal fibers 2'-5' long; panicle peduncled; pedicels stou

. Studies in fossil botany . Paleobotany. 102 STUDIES IN FOSSIL BOTANY borne singly on long pedicels or sporangiophores, which sprang from the upper surface of each verticil of bracts in its united part, near the axis (Fig. 41, A, sp, Fig. 42, B and C). The pedicels are generally twice as numerous as the bracts ; they are ranged in a single whorl, but are of unequal lengths, so that the spor- angia of the same whorl overlap each other (Fig. 42). This gives the im- pression that more than one verticil of sporangio- phores may spring from a single whorl of bracts, but this is not the case, thoug Stock Photo

RMRDC7TP–. Studies in fossil botany . Paleobotany. 102 STUDIES IN FOSSIL BOTANY borne singly on long pedicels or sporangiophores, which sprang from the upper surface of each verticil of bracts in its united part, near the axis (Fig. 41, A, sp, Fig. 42, B and C). The pedicels are generally twice as numerous as the bracts ; they are ranged in a single whorl, but are of unequal lengths, so that the spor- angia of the same whorl overlap each other (Fig. 42). This gives the im- pression that more than one verticil of sporangio- phores may spring from a single whorl of bracts, but this is not the case, thoug

RMRDJC7C–. An illustrated flora of the northern United States, Canada and the British possessions, from Newfoundland to the parallel of the southern boundary of Virginia, and from the Atlantic Ocean westward to the 102d meridian. Botany; Botany. 2. Muscari racemosum (L.) Mill. Starch Grape-Hyacinth. Fig. 1275. Hyacinthus racemosus L. Sp. PI. 318. 1753. Muscari racemosum Mill. Gard. Diet. Ed. 8, no. 2. 1768. Similar to the preceding species. Leaves i"-2" wide, recurved or spreading, channeled above; raceme oblong or ovoid, many-flowered, dense, i'-2i' long; pedicels shorter than the starchy- s

. Flower guide [microform] : wild flowers east of the Rockies. Flowers; Fleurs; Botanique; Botany. i-Mmmim MoNKKY Fl.owKR (.Uiniulus ringrnn) is a porennial witli a siiiootli. Miiiarc, liollow stem growinj! from one to three feet in lieiglit and brandling considerably. The leaves, seated oppositely on the stem, are lance-shaped, pointed and sliglitly toothed. The flowers are few in nunilier and are on long, slender pedicels from the axils of the upper leaves. They open one or two at a time. The pale purjile flowers have two large lips, the upper divided into two lobes and the lower one into th Stock Photo

RMRENAJM–. Flower guide [microform] : wild flowers east of the Rockies. Flowers; Fleurs; Botanique; Botany. i-Mmmim MoNKKY Fl.owKR (.Uiniulus ringrnn) is a porennial witli a siiiootli. Miiiarc, liollow stem growinj! from one to three feet in lieiglit and brandling considerably. The leaves, seated oppositely on the stem, are lance-shaped, pointed and sliglitly toothed. The flowers are few in nunilier and are on long, slender pedicels from the axils of the upper leaves. They open one or two at a time. The pale purjile flowers have two large lips, the upper divided into two lobes and the lower one into th

. A spring flora for high schools. Botany. 102 ERICACEAE (HEATH FAMILY) R. nudiflorum. Purple Azalea. Leaves oblanceolate to obovate, sparingly pubescent; pedicels strigose hairy; flowers appearing before or with the leaves; corolla flesh-color, pink, or purple, the tube strigose, scarcely longer than the ample lobes; the 5 stamens and style long exserted; capsule strigose. Open woods and swamps. May, June. KALMIA Evergreen, mostly smooth shrubs, with alternate or opposite, entire, thick leaves. Showy flowers. Bell-shaped corolla with. lo pouches receiving as many anthers; and 5-cell.ed capsul Stock Photo

RMRDX0D0–. A spring flora for high schools. Botany. 102 ERICACEAE (HEATH FAMILY) R. nudiflorum. Purple Azalea. Leaves oblanceolate to obovate, sparingly pubescent; pedicels strigose hairy; flowers appearing before or with the leaves; corolla flesh-color, pink, or purple, the tube strigose, scarcely longer than the ample lobes; the 5 stamens and style long exserted; capsule strigose. Open woods and swamps. May, June. KALMIA Evergreen, mostly smooth shrubs, with alternate or opposite, entire, thick leaves. Showy flowers. Bell-shaped corolla with. lo pouches receiving as many anthers; and 5-cell.ed capsul

RMRDAWTY–. Gray's new manual of botany. A handbook of the flowering plants and ferns of the central and northeastern United States and adjacent Canada. Botany. UMBELLIFBKAE (PAKSLEY FAMILY) 611. 818. 8. trifoliata x 2%. broader; sterile flowers on long slender pedicels; fruit ovoid or at maturity somewhat fusiform, tipped with the conspicuous beak-like calyx. — Rich soil, Kennebec Valley, Me. {Scriliner); and from the Ct. Valley to Ont., Minn., and W. Va. Fig. 818. 3. HYDROCdTYlE [Toum.] L. Water Pennywokt Calyx-teeth obsolete. Carpels with 2 of the ribs enlarged and often foiming a thickened margin ;

. Our native trees and how to identify them; a popular study of their habits and their peculiarities. Trees. OLIVE FAMILY Flowers.— May, before the leaves ; Dioecious, borne in lengthened panicles near the end of the branches, in axils of last year's leaves. Pedicels smooth ; bracts varying in size and form. Calyx.—Campanulate ; m staminate flower slightly four-lobed ; in pistillate flower deeply lobed. Corolla.—Wanting. Staiiu-iis.—Two, rarely^ three ; filaments, short; an- thers large, oblong, reddish purple. » Pistil.—Ovary superior, two-celled, oval, contracted into a long slender style, w Stock Photo

RMRDGDRC–. Our native trees and how to identify them; a popular study of their habits and their peculiarities. Trees. OLIVE FAMILY Flowers.— May, before the leaves ; Dioecious, borne in lengthened panicles near the end of the branches, in axils of last year's leaves. Pedicels smooth ; bracts varying in size and form. Calyx.—Campanulate ; m staminate flower slightly four-lobed ; in pistillate flower deeply lobed. Corolla.—Wanting. Staiiu-iis.—Two, rarely^ three ; filaments, short; an- thers large, oblong, reddish purple. » Pistil.—Ovary superior, two-celled, oval, contracted into a long slender style, w

. The commonly occuring wild plants of Canada [microform] : a flora for the use of beginners. Botany; Plants; Botanique; Plantes. 210 COMMON CANADIAN WILD PLANTS.. 2. S. amygdaloi'des, Anders. A tree with lanceolate or ovate-lanceolate leaves, pale or glaucous beneath, and with long slender petioles. Fertile catkins becoming very loose from the lengthening of the pedicels. Stamens 3-6.—N.W. 3. S. lu'cida, Muhl. (Shining Willow.) A shrub or small bushy tree, growing along streams. Leaves ovate- oblony or narrower, with a long tapering point, shining on both sides, serrate. Stamens most 5. Scale Stock Photo

RMRJ19M0–. The commonly occuring wild plants of Canada [microform] : a flora for the use of beginners. Botany; Plants; Botanique; Plantes. 210 COMMON CANADIAN WILD PLANTS.. 2. S. amygdaloi'des, Anders. A tree with lanceolate or ovate-lanceolate leaves, pale or glaucous beneath, and with long slender petioles. Fertile catkins becoming very loose from the lengthening of the pedicels. Stamens 3-6.—N.W. 3. S. lu'cida, Muhl. (Shining Willow.) A shrub or small bushy tree, growing along streams. Leaves ovate- oblony or narrower, with a long tapering point, shining on both sides, serrate. Stamens most 5. Scale

RMRDBRDX–. North American trees : being descriptions and illustrations of the trees growing independently of cultivation in North America, north of Mexico and the West Indies . Trees. Texan Madrona 759 entire or sometimes wavy toothed on the margin, dark green and shining above, much paler, with prominent venation beneath; the leaf-stalk is stout, 12 to 25 mm. long. The flowers appear from March to June, according to latitude, in terminal panicles, 12 to 15 cm. across; the pedicels are slender, minutely hairy, and bracteo- late; the calyx is 5-parted, white and dryish, 3 mm. long; the corolla is globu-

. The British rust fungi (Uredinales) their biology and classification. Rust fungi. 206 PUCCINIA oblong to clavate, rounded above and not thickened, evidently constricted, usually attenuated below, smooth, brown, 55—90 x 20—36 /u. (or even 100 jjl long); pedicels hyaline, per- sistent, very long, (reaching 160 /i). On Buxus sempervirens. Rather common. September, October, lasting through the winter and following spring. (Fig. 153.) The spores of this species easily fall apart into their component cells. Ed. Fischer proved that it has only the one spore-form : he gives (I.e.) figures showing th Stock Photo

RMRE37DG–. The British rust fungi (Uredinales) their biology and classification. Rust fungi. 206 PUCCINIA oblong to clavate, rounded above and not thickened, evidently constricted, usually attenuated below, smooth, brown, 55—90 x 20—36 /u. (or even 100 jjl long); pedicels hyaline, per- sistent, very long, (reaching 160 /i). On Buxus sempervirens. Rather common. September, October, lasting through the winter and following spring. (Fig. 153.) The spores of this species easily fall apart into their component cells. Ed. Fischer proved that it has only the one spore-form : he gives (I.e.) figures showing th

RMRDM9EX–. An illustrated flora of the northern United States, Canada and the British possessions, from Newfoundland to the parallel of the southern boundary of Virginia, and from the Atlantic Ocean westward to the 102d meridian. Botany; Botany. 5. Centaurium texense (Griseb.) Fernald. Texan Centaury. Fig. 3334. Erythraea texensis Griseb; Hook. Fl. Bor. Am. 2 : 58. 1838. C. texense Fernald, Rhodora 10: 54. 1908. Annual, corymbosely branched above, slender, 2'-8' high. Stem-leaves linear or linear-lanceolate, 8" long or less, acute, sessile, the upper ones reduced to subulate bracts; pedicels slend

. Foundations of botany. Botany; Botany. 22 FOUNDATIONS OF BOTANY 1. S. variabilis, var. latifolia, Willd. Broad-leaved Arrow- head. Leaves very variable in size and shape, from broadly sagittate to linear; those growing on the drier soil being usually the broader; petioles 6-30 in. long. Scape smooth or slightly downy, 6-36 in. high; bracts acute. Flowers monoecious or sometimes dioecious, white, 1 in. or more in width; pedicels of the staminate flowers twice the length of those of the fertile flowers. Filaments long, smooth, and slender. Akenes with beak nearly horizontal. Ditches and muddy Stock Photo

RMRDJJ0J–. Foundations of botany. Botany; Botany. 22 FOUNDATIONS OF BOTANY 1. S. variabilis, var. latifolia, Willd. Broad-leaved Arrow- head. Leaves very variable in size and shape, from broadly sagittate to linear; those growing on the drier soil being usually the broader; petioles 6-30 in. long. Scape smooth or slightly downy, 6-36 in. high; bracts acute. Flowers monoecious or sometimes dioecious, white, 1 in. or more in width; pedicels of the staminate flowers twice the length of those of the fertile flowers. Filaments long, smooth, and slender. Akenes with beak nearly horizontal. Ditches and muddy

$. Report on the cephalopods of the northeastern coast of America [microform]. Cephalopoda; Squids; Octopuses; Céphalopodes; Calmars; Poulpe. ii! N? I B'{' »K ' 't'. REPORT 01' COMMISSIONER OF FISH AND FISHERIES. [2a3] Hlstioteuthis Collinsil Verrill. (Seep. [121].) riato XXIII. Plato XXIV^ ligs. 3-7. Plate XXV, flga. 1, 1«. Plate XLV, (igs. (5, 6a. The teeth of the odontophore originally described and figured (p. [123], Plate XXIV, fig. 0) were not the most developed of those on the same odontophore; therefore, I have prepared another figure (Plate XXIV, fig. 7). The pedicels of the larger suc Stock Photo$

RMRJ4P5M–. Report on the cephalopods of the northeastern coast of America [microform]. Cephalopoda; Squids; Octopuses; Céphalopodes; Calmars; Poulpe. ii! N? I B'{' »K ' 't'. REPORT 01' COMMISSIONER OF FISH AND FISHERIES. [2a3] Hlstioteuthis Collinsil Verrill. (Seep. [121].) riato XXIII. Plato XXIV^ ligs. 3-7. Plate XXV, flga. 1, 1«. Plate XLV, (igs. (5, 6a. The teeth of the odontophore originally described and figured (p. [123], Plate XXIV, fig. 0) were not the most developed of those on the same odontophore; therefore, I have prepared another figure (Plate XXIV, fig. 7). The pedicels of the larger suc

RMRDM94N–. An illustrated flora of the northern United States, Canada and the British possessions, from Newfoundland to the parallel of the southern boundary of Virginia, and from the Atlantic Ocean westward to the 102d meridian. Botany; Botany. Genus 3. DOGBANE FAMILY.. 6. Apocynum pubescens R. Br. Velvet Dog- bane. Fig. 3381. A. pubescens R. Br. Mem. Wern. Soc. 1: 68. 1811. Apocynum cannabinum var. pubescens A. DC. Prodr. 8: 440. 1844. Whole plant, including the pedicels and calyx, densely velvety-pubescent, or the stem sometimes glabrate. Branches ascending; leaves oval to elliptic, obtuse or acute

. Class book of economic entomology [microform] : with special reference to the economic insects of the northern United States and Canada. Insect pests; Entomologie; Entomology; Insectes nuisibles, Lutte contre les; Insect pests; Insectes nuisibles. THE CONTROL OF INJUKIOUS INSECTS 387 lion 10 clays or 2 weeks after'the blossoms fall should be diluted lo a sp. gr. of 1.005 on account of the tenderness of the apple pedicels. The amount of spray liquid varies with the size of the tree. A thrifty 9- or lo-year-old tree on the average requires i'4 gal. for the dormant spray and i gal for each of t Stock Photo

RMRENA00–. Class book of economic entomology [microform] : with special reference to the economic insects of the northern United States and Canada. Insect pests; Entomologie; Entomology; Insectes nuisibles, Lutte contre les; Insect pests; Insectes nuisibles. THE CONTROL OF INJUKIOUS INSECTS 387 lion 10 clays or 2 weeks after'the blossoms fall should be diluted lo a sp. gr. of 1.005 on account of the tenderness of the apple pedicels. The amount of spray liquid varies with the size of the tree. A thrifty 9- or lo-year-old tree on the average requires i'4 gal. for the dormant spray and i gal for each of t

RMRDJC83–. An illustrated flora of the northern United States, Canada and the British possessions, from Newfoundland to the parallel of the southern boundary of Virginia, and from the Atlantic Ocean westward to the 102d meridian. Botany; Botany. 2. Ornithogalum nutans L. Drooping Star-of-Bethlehem. Fig. 1273. Ornithogalum nutans L. Sp. PI. 308. 1753. Bulb ovoid, 1-2' long. Scape stout, i°-2° high; leaves usually equalling the scape or longer, blunt, 2"4" wide; flowers several or numerous, racemose, nodding; raceme 3'-8' long, loose; pedicels stout, 2"-6" long; brapts lanceo- late,

. Our early wild flowers [microform] : a study of the herbaceous plants blooming in early spring in the northern states and Canada. Wild flowers; Botany; Fleurs sauvages; Botanique. EASTERN CAMASS Flowers.—Perianth of six, equal, narrow, oblong di- visions, widely spreading, half an inch or more in length, borne in a simple raceme, on jointed pedicels.. Wild Hyacinth. Quamdsia hyaclnlhina Stamens.—Six, filaments threadlike, inserted at the base of the perianth divisions. Pistil.—One; style threadlike; stigma three-lobed. Capsule.—Triangular-globose, three-celled; seeds black, roundish. Camdssi Stock Photo

RMREN0P7–. Our early wild flowers [microform] : a study of the herbaceous plants blooming in early spring in the northern states and Canada. Wild flowers; Botany; Fleurs sauvages; Botanique. EASTERN CAMASS Flowers.—Perianth of six, equal, narrow, oblong di- visions, widely spreading, half an inch or more in length, borne in a simple raceme, on jointed pedicels.. Wild Hyacinth. Quamdsia hyaclnlhina Stamens.—Six, filaments threadlike, inserted at the base of the perianth divisions. Pistil.—One; style threadlike; stigma three-lobed. Capsule.—Triangular-globose, three-celled; seeds black, roundish. Camdssi

RMRDGDNT–. Our native trees and how to identify them; a popular study of their habits and their peculiarities. Trees. OLIVE FAMILY Flowers.—May, before the leaves; Dioecious, borne in lengthened panicles near the end of the branches, in axils of last year's leaves. Pedicels smooth; bracts varying in size and form. Calyx.—Campanulate ; in staminate flower slightly four-lobed; in pistillate flower deeply lobed. Corolla.—Wanting. Stamens.-—Two, rarely three ; filaments, short; an- thers large, oblong, reddish purple. Pistil.—Ovary superior, two-celled, oval, contracted into a long slender style, with two

RMRDJBFD–. An illustrated flora of the northern United States, Canada and the British possessions, from Newfoundland to the parallel of the southern boundary of Virginia, and from the Atlantic Ocean westward to the 102d meridian. Botany; Botany. Genus i6. CARROT FAMILY.. I. Hipposelinmn Levisticum (L.) Brit- ton & Rose. Lovage. Fig. 3124. Ligusticum Levisticum L. Sp. PI. 250. 1753. Levisticum officinale Koch, Nov. Act Nat. Cur. 12': loi. 1824. Levisticum Levisticum Karst. Deutsch. FL 844. 1882. Stout, branched, 6° high or less, glabrous, except the puberulent pedicels, the rootstock stout, yellowis

. The vegetation of the Siberian-Mongolian frontiers (the Sayansk region). Botany; Botany. rather deeply and sharply serrate. The pedicels are 1,5—2 cm. long, now and then some- what drooping. The plants are always comparatively few-flowered, only with 2—5 flowers. The calyx is 5—6 mm. long, to about the middle split into narrowly triangular lobes, pointed at the top. The petals are large, 12—14 mm. long.. Fig, 99. Androsace Gmelini (Lam.) Gaertn. (Vi). Of rather frequent occurrence in the Altaian, in mossy, shady places, along moun- tain rivulets, etc., in the subalpine region, near the tree Stock Photo

RMRDWHD6–. The vegetation of the Siberian-Mongolian frontiers (the Sayansk region). Botany; Botany. rather deeply and sharply serrate. The pedicels are 1,5—2 cm. long, now and then some- what drooping. The plants are always comparatively few-flowered, only with 2—5 flowers. The calyx is 5—6 mm. long, to about the middle split into narrowly triangular lobes, pointed at the top. The petals are large, 12—14 mm. long.. Fig, 99. Androsace Gmelini (Lam.) Gaertn. (Vi). Of rather frequent occurrence in the Altaian, in mossy, shady places, along moun- tain rivulets, etc., in the subalpine region, near the tree

. Botany all the year round; a practical text-book for schools. Botany. I go BUDS AND BRANCHES which is merely a compound raceme, the pedicels of which are branched one or more times. 271. A Spike (Fig. 354) is a raceme with the flowers sessile and more or less crowded together, as in the plantain, smartweed, wheat, barley, etc. A form of spike more common in early spring is the 272. Ament, or Catkin, of which we have abundant examples in the pendent scaly inflorescence of the willow, oak, poplar, and most of our common forest trees (Fig. 355). A sessile corymb or umbel gives rise to 354. â A Stock Photo

RMRE29G8–. Botany all the year round; a practical text-book for schools. Botany. I go BUDS AND BRANCHES which is merely a compound raceme, the pedicels of which are branched one or more times. 271. A Spike (Fig. 354) is a raceme with the flowers sessile and more or less crowded together, as in the plantain, smartweed, wheat, barley, etc. A form of spike more common in early spring is the 272. Ament, or Catkin, of which we have abundant examples in the pendent scaly inflorescence of the willow, oak, poplar, and most of our common forest trees (Fig. 355). A sessile corymb or umbel gives rise to 354. â A

. Ferns: British & foreign. The history, organography, classification, and enumeration of the species of garden ferns with a treatise on their cultivation, etc. etc. Ferns. AN ENUMERATION OP CULTIVATED PERNS. 167 of the pedicels of the sporangia concrete, forming thickened receptacles. Son round, confluent.. Genus 82.—Portions of sterile and fertile pinna, natural size, and ditto fertile, enlarged. No. l. 1. S. Germanica, WiUd.; Lowe's Ferns, 2, t. 63; Eooh. Gen. Fil. t. 69. Onoclca Struthiopteris, Sw. ;. Sclih* F'd. t. 105.—Germany. 2. S. Pennsylvaniea, Willd,—North America. § 7. Phegopte Stock Photo

RMRDYJ22–. Ferns: British & foreign. The history, organography, classification, and enumeration of the species of garden ferns with a treatise on their cultivation, etc. etc. Ferns. AN ENUMERATION OP CULTIVATED PERNS. 167 of the pedicels of the sporangia concrete, forming thickened receptacles. Son round, confluent.. Genus 82.—Portions of sterile and fertile pinna, natural size, and ditto fertile, enlarged. No. l. 1. S. Germanica, WiUd.; Lowe's Ferns, 2, t. 63; Eooh. Gen. Fil. t. 69. Onoclca Struthiopteris, Sw. ;. Sclih* F'd. t. 105.—Germany. 2. S. Pennsylvaniea, Willd,—North America. § 7. Phegopte

RMRDJPXG–. An illustrated flora of the northern United States, Canada and the British possessions, from Newfoundland to the parallel of the southern boundary of Virginia, and from the Atlantic Ocean westward to the 102d meridian. Botany; Botany. 274 GRAMINEAE. Vol. I. 99. BROMUS L. Sp. PL 76. 1753. Annual or perennial grasses, with flat leaf-blades and terminal panicles, the pedicels thick- ened at the summit. Sheaths sometimes not split. Spikelets few-many-flowered. Two lower scales empty, unequal, acute; flowering scales rounded on the back, or sometimes compressed-keeled, 5-9-nerved, the apex usuall

RMRDJBF8–. An illustrated flora of the northern United States, Canada and the British possessions, from Newfoundland to the parallel of the southern boundary of Virginia, and from the Atlantic Ocean westward to the 102d meridian. Botany; Botany. I. Hipposelinmn Levisticum (L.) Brit- ton & Rose. Lovage. Fig. 3124. Ligusticum Levisticum L. Sp. PI. 250. 1753. Levisticum officinale Koch, Nov. Act Nat. Cur. 12': loi. 1824. Levisticum Levisticum Karst. Deutsch. FL 844. 1882. Stout, branched, 6° high or less, glabrous, except the puberulent pedicels, the rootstock stout, yellowish. Leaf-segments broadly o

. Class-book of botany [microform] : being outlines of the structures, physiology, and classification of plants : with a flora of the United States and Canada. Botany; Botany; Plants; Plants; Botanique; Botanique; Plantes; Botanique. 20T !i05 204 2oe 203 203, Andromeda racemosa; flowers in asecund raceme. 204. Verbascum Bhttaria; raoeme. 2(15 Lollum perenne ; a compound spike or a spike of spikelets. 206, Dipsacus syjvestris • licad with an Involucre of leaver 207, Osinorliiza longistylis; a compound umbel. 208, Its fruit. 351. An umbel consists of several pedicels of about equal length radiat Stock Photo

RMRJ19E9–. Class-book of botany [microform] : being outlines of the structures, physiology, and classification of plants : with a flora of the United States and Canada. Botany; Botany; Plants; Plants; Botanique; Botanique; Plantes; Botanique. 20T !i05 204 2oe 203 203, Andromeda racemosa; flowers in asecund raceme. 204. Verbascum Bhttaria; raoeme. 2(15 Lollum perenne ; a compound spike or a spike of spikelets. 206, Dipsacus syjvestris • licad with an Involucre of leaver 207, Osinorliiza longistylis; a compound umbel. 208, Its fruit. 351. An umbel consists of several pedicels of about equal length radiat

. The British rust fungi (Uredinales) their biology and classification. Rust fungi. 104 UROMYCES Teleutospores. Sori similar, but less pulverulent, and blackish-brown; spores subglobose to ovate, not thickened above, but with a hyaline papilla as much as 6 /i high, smooth, brown, 22â35x18â25/J,; pedicels short, hyaline, deciduous. â. , TT r, â â On Geranium dissectum, G. molle, G. Fig. 57. U. Geranii. Teleutospoyes on G. pratense, G. pyrenaicum, G. silvaticinn. SI va icuni. -^^^ common. ^Ecidia, March to June; teleutospores, JuneâOctober. (Fig. 57.) Liro proved that the secidium of this paras Stock Photo

RMRE3845–. The British rust fungi (Uredinales) their biology and classification. Rust fungi. 104 UROMYCES Teleutospores. Sori similar, but less pulverulent, and blackish-brown; spores subglobose to ovate, not thickened above, but with a hyaline papilla as much as 6 /i high, smooth, brown, 22â35x18â25/J,; pedicels short, hyaline, deciduous. â. , TT r, â â On Geranium dissectum, G. molle, G. Fig. 57. U. Geranii. Teleutospoyes on G. pratense, G. pyrenaicum, G. silvaticinn. SI va icuni. -^^^ common. ^Ecidia, March to June; teleutospores, JuneâOctober. (Fig. 57.) Liro proved that the secidium of this paras

. The elements of structural botany with special reference to the study of Canadian plants [microform]. Botanique; Botany; Plant anatomy; Physiologie végétale; Plant physiology; Botanique. 7S Kl.hilliNTti OP arUlICJUKAL UOTANy. CHAPTER XIV. i4|i. KXAMINATION OP Gl.UMACEOUH I'LANTS—TIMOTHY AND OTHKH GRASSES. 100. Timothy. The top of a stalk of this well- known grass is cylindrical in shape, and upon examina- tion will be found to consist of a vast number of similar pieces compactly arranged on very short pedicels about the stalk jus antaxis. Carefully separate one of mM these pieces from the r Stock Photo

RMREN92C–. The elements of structural botany with special reference to the study of Canadian plants [microform]. Botanique; Botany; Plant anatomy; Physiologie végétale; Plant physiology; Botanique. 7S Kl.hilliNTti OP arUlICJUKAL UOTANy. CHAPTER XIV. i4|i. KXAMINATION OP Gl.UMACEOUH I'LANTS—TIMOTHY AND OTHKH GRASSES. 100. Timothy. The top of a stalk of this well- known grass is cylindrical in shape, and upon examina- tion will be found to consist of a vast number of similar pieces compactly arranged on very short pedicels about the stalk jus antaxis. Carefully separate one of mM these pieces from the r

. Fossil plants : for students of botany and geology . Paleobotany. xiv] LYCOPODIUM 49 outer tissue of the sporophylls (a). A transverse section in the plane BB of fig. 127 is shown in fig. 129: the pedicels and a part of each vascular strand are seen at b radiating from the axis of the cone; one sporophyll (sp, a) is cut through in the. .1^^ ^:::^ Fig. 129. Transverse section of the cone of Lycopodium cernuum in the plane BB of fig. 127. (After Lang.)] region of the pad of tracheal tissue that characterises the short sporangial stalks. The upper portions of the sporangia of the next lower who Stock Photo

RMRDBCDY–. Fossil plants : for students of botany and geology . Paleobotany. xiv] LYCOPODIUM 49 outer tissue of the sporophylls (a). A transverse section in the plane BB of fig. 127 is shown in fig. 129: the pedicels and a part of each vascular strand are seen at b radiating from the axis of the cone; one sporophyll (sp, a) is cut through in the. .1^^ ^:::^ Fig. 129. Transverse section of the cone of Lycopodium cernuum in the plane BB of fig. 127. (After Lang.)] region of the pad of tracheal tissue that characterises the short sporangial stalks. The upper portions of the sporangia of the next lower who

RMRDFYJ5–. Our native trees and how to identify them; a popular study of their habits and their peculiarities. Trees. OLIVE FAMILY Flowers.—May, before the leaves ; Dioecious, borne in lengthened panicles near the end of the branches, in axils of last year's leaves. Pedicels smooth ; bracts varying in size and form. Calyx.—Campanulate ; in staminate flower slightly four-lobed ; in pistillate flower deeply lobed. Corolla.—Wanting. Stamens.—Two, rarely three ; filaments, short; an- thers large, oblong, reddish purple. Pistil.—Ovary superior, two-celled, oval, contracted into a long slender style, with tw

RMRDGE2A–. Our native trees and how to identify them; a popular study of their habits and their peculiarities. Trees. OLIVE FAMILY Flowers.—May, before the leaves ; Dioecious, borne in lengthened panicles near the end of the branches, in axils of last year's leaves. Pedicels smooth ; bracts varying in size and form. Calyx.—Campanulate ; in staminate flower slightly four-lobed ; in pistillate flower deeply lobed. Corolla.—Wanting. Stamc'iis.—Two, rarely three ; filaments, short ; an- thers large, oblong, reddish purple. Pistil.—Ovary superior, two-celled, oval, contracted into a long slender style, with

. A spring flora for high schools. Botany. CRUCIFERAE (MUSTARD FAMILY) 71 D. caroliniana. Whitlow Grass. Small, 2.5-12 cm. high; petals usually twice the length of the calyx; pods broadly linear and smooth, much longer than the ascending pedicels. Sandy and waste fields. March to May. LEPIDIUM Small plants with simple leaves, small white or greenish flowers, and a roundish pod much flattened in a direction opposite to the narrow partition. L. virginicum. Wild Peppergrass. Leaves with tapering base, the upper linear or lanceolate and entire, the lower incised or pinnatifid; the orbicular or ova Stock Photo

RMRDX0N1–. A spring flora for high schools. Botany. CRUCIFERAE (MUSTARD FAMILY) 71 D. caroliniana. Whitlow Grass. Small, 2.5-12 cm. high; petals usually twice the length of the calyx; pods broadly linear and smooth, much longer than the ascending pedicels. Sandy and waste fields. March to May. LEPIDIUM Small plants with simple leaves, small white or greenish flowers, and a roundish pod much flattened in a direction opposite to the narrow partition. L. virginicum. Wild Peppergrass. Leaves with tapering base, the upper linear or lanceolate and entire, the lower incised or pinnatifid; the orbicular or ova

RMRDBFBY–. North American trees : being descriptions and illustrations of the trees growing independently of cultivation in North America, north of Mexico and the West Indies . Trees. 498 The Plums and Cherries before or with the leaves in April or May, are 1.5 to 2.5 cm. across, in lateral, very scaly, short-stalked 2-to 5-flowered umbels, on smooth slender pedicels 2 to 4 cm. long; the calyx-tube is urn-shaped, smooth, its lobes rather broad, blunt, minutely glandular-toothed and reflexed; the petals are broadly obovate, notched at the apex. The fruit ripens in June and July, is nearly globular, 8 to

RMRDJKRN–. An illustrated flora of the northern United States, Canada and the British possessions, from Newfoundland to the parallel of the southern boundary of Virginia, and from the Atlantic Ocean westward to the 102d meridian. Botany; Botany. 2. Tracaulon arifolium (L.) Raf. Halberd- leaved Tear-thumb. Fig. 1649. Polygonum arifolium L. Sp. PI. 364. 1753. Tracaulon arifolium Raf. Fl. Tell. 3: 13. 1836. Perennial, stem ridged, reclining, 2°-6° long, the ridges armed with recurved prickles. Peduncles and pedicels glandular or pubescent; leaves broadly hastate, long-petioled, i'-io' long, pubescent or g

. Elementary botany. Botany. PLANT FAMILIES: DIPSACACEM. 289. Fig. 390. Twin flower (Linn.t*a borealis). tions in moors or damp woods, and blossoms in June. The stems are creeping and slender, the leaves rounded and crenate on the margin, tapering abrupt- ly into short petioles. From the prostrate stems the flowering shoots arise 8— 10cm, leafy be- low, and above forking into two slender pedicels, each bearing a bell-shaped, purple and whitish flower. The calyx is coherent with the ovary, which has three locules. The five lobes of the calyx fall away as the flower dies. The corolla is five-lob Stock Photo

RMRDTGD4–. Elementary botany. Botany. PLANT FAMILIES: DIPSACACEM. 289. Fig. 390. Twin flower (Linn.t*a borealis). tions in moors or damp woods, and blossoms in June. The stems are creeping and slender, the leaves rounded and crenate on the margin, tapering abrupt- ly into short petioles. From the prostrate stems the flowering shoots arise 8— 10cm, leafy be- low, and above forking into two slender pedicels, each bearing a bell-shaped, purple and whitish flower. The calyx is coherent with the ovary, which has three locules. The five lobes of the calyx fall away as the flower dies. The corolla is five-lob

. A spring flora for high schools. Botany. SMILACINA Flowers perfect. Fruit a globular berry Perianth-segments distinct. Leafy-stemmed. Flowers 6-parted, racemose or paniculate. The berries at first greenish or yellowish, speckled with brown, and changing to dull red. Perennial herbs, with simple stems aris- ing from rootstocks. Flowers white and sometimes fragraiit. (Name a diminutive of Smilax.) S. racemosa. False Solomon's Seal. Camassia esmienta, Wild Flowers on very short pedicels in a ter- hyacinth. minal racemose panicle. Stamens longer than the very small sepals. Rootstock fleshy. Leav Stock Photo

RMRDX15X–. A spring flora for high schools. Botany. SMILACINA Flowers perfect. Fruit a globular berry Perianth-segments distinct. Leafy-stemmed. Flowers 6-parted, racemose or paniculate. The berries at first greenish or yellowish, speckled with brown, and changing to dull red. Perennial herbs, with simple stems aris- ing from rootstocks. Flowers white and sometimes fragraiit. (Name a diminutive of Smilax.) S. racemosa. False Solomon's Seal. Camassia esmienta, Wild Flowers on very short pedicels in a ter- hyacinth. minal racemose panicle. Stamens longer than the very small sepals. Rootstock fleshy. Leav

. Echinoderms of Connecticut. Echinodermata. Fig. 26. Thyone unisemita. Outlines of calcareous plates. A, from body-wall; B, madreporic plate; C, from pedicels; D, from tentacles. (After Clark.) numerous perforations. The madreporic plate and the charac- teristic plates of the pedicels and tentacles are shown in Fig. 26. Further details of the anatomy may be found in Clark's Report on the Echinoderms of the Woods Hole Region. Thyone scabra Verrill Rough-skinned Thyone Plate XXXII, fig. 7. This species has not as yet been recorded from Connecticut waters. It is, however, included in this report Stock Photo

RMRDNGYA–. Echinoderms of Connecticut. Echinodermata. Fig. 26. Thyone unisemita. Outlines of calcareous plates. A, from body-wall; B, madreporic plate; C, from pedicels; D, from tentacles. (After Clark.) numerous perforations. The madreporic plate and the charac- teristic plates of the pedicels and tentacles are shown in Fig. 26. Further details of the anatomy may be found in Clark's Report on the Echinoderms of the Woods Hole Region. Thyone scabra Verrill Rough-skinned Thyone Plate XXXII, fig. 7. This species has not as yet been recorded from Connecticut waters. It is, however, included in this report

RMRJ0Y5M–. The elements of structural botany [microform] : with special reference to the study of Canadian plants : to which is added a selection of examination papers. Plant anatomy; Botany; Botanique; Botanique. Fig. 170. Fig. 171. internodes of a spike to be suppressed so that the flowers are densely crowded, you will have a Jiead, of which Cover and Button-bush supply instances. If the lower pedicels of a raceme are considerably longer than the Fig. 170.âPlan of the simple corymb. Fig. 171.âCompound raceme. (Gray.) n â ii fa j, n. 1 â 1', H' ^ :: A n 1 >' '11,. Please note that these images are

RMRDCT07–. Cyclopedia of American horticulture, comprising suggestions for cultivation of horticultural plants, descriptions of the species of fruits, vegetables, flowers, and ornamental plants sold in the United States and Canada, together with geographical and biographical sketches. Gardening. Cara^ana frutescens. BB. Machis persistent, spiny: pedicels shorter than the fls. Chdmlagu, Lam. Shrub, 2-4 ft.: spines long: Ifts. 4, in 2 somewhat remote pairs, chartaeeous, obovate, emar- ginate or rounded at the apex, glabrous, Ji-K in.long: fls. solitary, reddish yellow, 13^in. long. May. N. China. pygmeea

. Selected western flora [microform] : Manitoba, Saskatchewan, Alberta. Botany; Botanique; Botany; Botanique; Botany; Botanique. 84 SELECTED WESTERN FLORA lobod, or obscurely S-IoIkiI, nerrate, glabrous above and whitish-pubescent below, at least when young: rocenies dense, upright. Moist woods througii Manitoba. 3. A. Iftitindo, L. Box Elder, Manitoba Mapli. A fair-sized triw with rough gray liiirk. and eoinpciund leaves, of .1 or .â â ) leaflets; leaflets smooth when old. ovate, irregularly toothed; flowers small, clustered, appearing before the leaves, drooping on long slender pedicels. Com Stock Photo

RMRENB4R–. Selected western flora [microform] : Manitoba, Saskatchewan, Alberta. Botany; Botanique; Botany; Botanique; Botany; Botanique. 84 SELECTED WESTERN FLORA lobod, or obscurely S-IoIkiI, nerrate, glabrous above and whitish-pubescent below, at least when young: rocenies dense, upright. Moist woods througii Manitoba. 3. A. Iftitindo, L. Box Elder, Manitoba Mapli. A fair-sized triw with rough gray liiirk. and eoinpciund leaves, of .1 or .â â ) leaflets; leaflets smooth when old. ovate, irregularly toothed; flowers small, clustered, appearing before the leaves, drooping on long slender pedicels. Com

$. The British rust fungi (Uredinales) their biology and classification. Rust fungi. ON CYPERACE^ 247 downwards, smooth, brown, darker at the apex, 45—80 x 18— 22 fjb; pedicels brownish-yellow, persistent, 25—40 fi long. iEcidia on Senecio Jacobaea, May and June; uredo- and teleutospores on Carex arenaria, July—May. Rare; Norfolk, Lincolnshire, Aberdeen, Burntisland. (Fig. 190.) The life-history of this parasite was investigated by Plowright, who at the same time demonstrated by his experimental cultures its distinctness from Puceinia Garicis and P. arenariicola. Fischer records {I.e.) an seoid Stock Photo$

RMRE377H–. The British rust fungi (Uredinales) their biology and classification. Rust fungi. ON CYPERACE^ 247 downwards, smooth, brown, darker at the apex, 45—80 x 18— 22 fjb; pedicels brownish-yellow, persistent, 25—40 fi long. iEcidia on Senecio Jacobaea, May and June; uredo- and teleutospores on Carex arenaria, July—May. Rare; Norfolk, Lincolnshire, Aberdeen, Burntisland. (Fig. 190.) The life-history of this parasite was investigated by Plowright, who at the same time demonstrated by his experimental cultures its distinctness from Puceinia Garicis and P. arenariicola. Fischer records {I.e.) an seoid

. Elementary botany : theoretical and practical. A text-book designed primarily for students of science classes connected with the science and art department of the committee of council on education . Botany. Fig. 152.—Catkin oramentum of the Oak. Frn. 153. —Spadix of Arum : a, barren sta- mens ; i5, stamens ; c, pistils.. Fig, 154.—Cone of the Scotch Fir. A cone is a spike of unisexual flowers with lignified bracts, as in the Fir (fig. 154). VARIETIES OF RACEME. A corymb is a raceme where the stalks or pedicels are of different lengths, the lower ones being the longest, so th:it the flowers f Stock Photo

RMRDHRHX–. Elementary botany : theoretical and practical. A text-book designed primarily for students of science classes connected with the science and art department of the committee of council on education . Botany. Fig. 152.—Catkin oramentum of the Oak. Frn. 153. —Spadix of Arum : a, barren sta- mens ; i5, stamens ; c, pistils.. Fig, 154.—Cone of the Scotch Fir. A cone is a spike of unisexual flowers with lignified bracts, as in the Fir (fig. 154). VARIETIES OF RACEME. A corymb is a raceme where the stalks or pedicels are of different lengths, the lower ones being the longest, so th:it the flowers f

. A guide to the trees [microform]. Trees; Botany; Arbres; Botanique. FIG. 21. FIG. 22. FIG. 23. FIG. 24. fn, or and Isub- '3 When but one flower grows on the end of the stem or flower- stalk, it is said to be Terminal, Solitary. (Fig. 43.) It is Axillary when the flower, or flowers, grow from the axils of the leaves; that is in the angle formed by the leaf, or leaf-stalk, and the stem. (Fig. 27.) A Raceme is a flower-cluster in which the flowers grow on pedicels that are about equally long, and are arranged along the sides of a common stalk. (Fig. 28.) A Panicle is a compound raceme. (Fig, 29 Stock Photo

RMRJ5PAW–. A guide to the trees [microform]. Trees; Botany; Arbres; Botanique. FIG. 21. FIG. 22. FIG. 23. FIG. 24. fn, or and Isub- '3 When but one flower grows on the end of the stem or flower- stalk, it is said to be Terminal, Solitary. (Fig. 43.) It is Axillary when the flower, or flowers, grow from the axils of the leaves; that is in the angle formed by the leaf, or leaf-stalk, and the stem. (Fig. 27.) A Raceme is a flower-cluster in which the flowers grow on pedicels that are about equally long, and are arranged along the sides of a common stalk. (Fig. 28.) A Panicle is a compound raceme. (Fig, 29

. A guide to the trees [microform]. Trees; Botany; Arbres; Botanique. 124 TREES GROWING IN MOIST SOIL. bark: wliite; slippery. Leaf-biids: large; round and covered with a reddish scurf. Lea-'cs : simple; alternate; with rough petioles about an eighth of an inch long; ovate or obovate, with taper-pointed apex and rounded or slightly cordate base. Coarsely and doubly serrate ; rough and harsii on the upper sur- face, soft and downy underneath in the angles of the straight ribs. Flowers: growing on short pedicels in globular clusters ; fragrant when dried Samaras: (lull yellow; semi-orbicular and Stock Photo

RMRJ5P3C–. A guide to the trees [microform]. Trees; Botany; Arbres; Botanique. 124 TREES GROWING IN MOIST SOIL. bark: wliite; slippery. Leaf-biids: large; round and covered with a reddish scurf. Lea-'cs : simple; alternate; with rough petioles about an eighth of an inch long; ovate or obovate, with taper-pointed apex and rounded or slightly cordate base. Coarsely and doubly serrate ; rough and harsii on the upper sur- face, soft and downy underneath in the angles of the straight ribs. Flowers: growing on short pedicels in globular clusters ; fragrant when dried Samaras: (lull yellow; semi-orbicular and

RMRE0XAA–. Cyclopedia of American horticulture, comprising suggestions for cultivation of horticultural plants, descriptions of the species of fruits, vegetables, flowers, and ornamental plants sold in the United States and Canada, together with geographical and biographical sketches. Gardening. 2115. Rhus glabra C-n ,^3). 2. ovata, Watson. Another Californian s]icci sembling the last, but with larger and siuoother I .â ]. C6tinus, Linn. Smoke Brsi-i. Venioe Sumai bush 10-12 ft. high, with simple obovate Iv.s. and brown bai'k: ds. purple, in amide loose panicles and on very long pedicels, which ljeiM.Â

. The British rust fungi (Uredinales) their biology and classification. Rust fungi. Fig. 167. P. Lychnidearum. Teleutospores, on Lychnis diurna.. Fig. 168. P. Lychnidearum. Teleutospores, on Arenaria trinervis. rounded or somewhat pointed above and more or less thickened (up to 10 /i), gently constricted, rounded or attenuated below, smooth, yellowish-brown, 30—50 x 10—20 fi; pedicels hyaline, persistent, 60—85 /t long. On various CaryophyllaceEe, such as Dianthus barbatus, Lychnis diurna, L. vespertina, Arenaria trinervis, Gypsophila elegans, Sagina nodosa{'?), Spergula arvensis(1), Stellaria Stock Photo

RMRE37AH–. The British rust fungi (Uredinales) their biology and classification. Rust fungi. Fig. 167. P. Lychnidearum. Teleutospores, on Lychnis diurna.. Fig. 168. P. Lychnidearum. Teleutospores, on Arenaria trinervis. rounded or somewhat pointed above and more or less thickened (up to 10 /i), gently constricted, rounded or attenuated below, smooth, yellowish-brown, 30—50 x 10—20 fi; pedicels hyaline, persistent, 60—85 /t long. On various CaryophyllaceEe, such as Dianthus barbatus, Lychnis diurna, L. vespertina, Arenaria trinervis, Gypsophila elegans, Sagina nodosa{'?), Spergula arvensis(1), Stellaria

. The fungi which cause plant disease . Plant diseases; Fungi. 378 THE FUNGI WHICH CAUSE PLANT DISEASE long covered by the epidermis. Spores broadly oval, often almost globose, slightly constricted, apex not thickened, thickly vemicose, brown, 26^8 x 30-35 ii. Pedicels short, colorless, deciduous. Mycelium localized. An opsis-type on cultivated Tragopogon. Urediniospores are unknown. The teliospores are often unicellular and are very variable. P. tarazaci Plow, is common on dandelion. P. cichorii Pass, is a hemi-type on Cichorium. P. isiacse on Phragmitis is thought to be. Fio. 274.—P. gramini Stock Photo

RMRDE60E–. The fungi which cause plant disease . Plant diseases; Fungi. 378 THE FUNGI WHICH CAUSE PLANT DISEASE long covered by the epidermis. Spores broadly oval, often almost globose, slightly constricted, apex not thickened, thickly vemicose, brown, 26^8 x 30-35 ii. Pedicels short, colorless, deciduous. Mycelium localized. An opsis-type on cultivated Tragopogon. Urediniospores are unknown. The teliospores are often unicellular and are very variable. P. tarazaci Plow, is common on dandelion. P. cichorii Pass, is a hemi-type on Cichorium. P. isiacse on Phragmitis is thought to be. Fio. 274.—P. gramini

$. The elements of structural botany [microform] : with special reference to the study of Canadian plants, to which is added a selection of examination papers. Plant anatomy; Botany; Plantes; Botanique. Fig. 135. l-i^ j:{6. level, the cluster is a corumh [F'i^. 18r>). If the flowers in a head were elevated ou separate pedicels of the same leugth, radiating like the ribs of an umbrella, we should have an umbel, of whicli tlie flowers of Geranium and Parsnip (Fig. 49) are examples. A raceme will be comiumml (Fig. 180) if, instead of a solitary flower, there is a raccnw in mrh cu-il, and a simi Stock Photo$

RMRJ4XN0–. The elements of structural botany [microform] : with special reference to the study of Canadian plants, to which is added a selection of examination papers. Plant anatomy; Botany; Plantes; Botanique. Fig. 135. l-i^ j:{6. level, the cluster is a corumh [F'i^. 18r>). If the flowers in a head were elevated ou separate pedicels of the same leugth, radiating like the ribs of an umbrella, we should have an umbel, of whicli tlie flowers of Geranium and Parsnip (Fig. 49) are examples. A raceme will be comiumml (Fig. 180) if, instead of a solitary flower, there is a raccnw in mrh cu-il, and a simi

RMRDJNHG–. An illustrated flora of the northern United States, Canada and the British possessions, from Newfoundland to the parallel of the southern boundary of Virginia, and from the Atlantic Ocean westward to the 102d meridian. Botany; Botany. 2. Falcata Pitcheri (T. &G.) Kuntze. Pitcher's Hog Pea-nut. Fig. 2639. Amphicarpaea Pitcheri T. & G. FI. N. A. i : 292. 1838. F. Pitcheri Kuntze, Rev. Gen. PI. 182. 1891. Similar to the preceding but generally stouter, villous-pubescent throughout with reflexed brown hairs. Leaflets larger and thicker, sometimes 4' long; pedicels mostly shorter than the

RMRJ2XPN–. The elements of structural botany [microform] : with special reference to the study of Canadian plants, to which is added a selection of examination papers. Plant anatomy; Botany; Plantes; Botanique. '8 ELEMENTS OP STRUCTURAL BOTANY. CHAPTER XIV. li m?. p -'B i 'l' .''' 11 '( 11 i J 1 i' 11 EXAMINATION OF GLUMACEOUS PLANTS—TIMOTHY AND OTHER GRASSES. 100. Timothy. The top of a stalk of this well- known grass is cylindrical in shape, and upon examina- tion vvill be found to consist of a vast number of similar pieces compactly arranged on very short pedicels about the stalk as an axis. Carefull

RMRDK06E–. An illustrated flora of the northern United States, Canada and the British possessions, from Newfoundland to the parallel of the southern boundary of Virginia, and from the Atlantic Ocean westward to the 102d meridian. Botany; Botany. Fruit ripe 3. POLYCODIUM Raf. Am. IMonth. Mag. 2: 266. i^ PiCRcoccus Nutt. Trans. Am. Phil. Soc. II. 8: 262. 1843. Shrubs with alternate deciduous leaves, and purplish or yellowish green flowers in leafy- bracted racemes, jointed with their pedicels. Calyx 5-toothed. Corolla open-campanulate, S-lobed. Stamens 10; anthers upwardly prolonged into tubes, exserted.

. Botany for high schools and colleges. Botany. U^. Pre. ITO. Fig. 174.—A Tegetative hypha, m, m, of Peronospara calotheca from the tissue of Asperula satwa. The two celle hetween z z are filled with the long branching haus- toria from the hjjpha m, m. X 380.—After De Bary. Fig. 175.—Conidia-bearing hyphge of Peronosporn infestans. a, formation of the firpt conidia upon the ends of slender pedicels ; 6, the formation of the second and third conidia ; the pedicel is prolil'erouB from the base of each conidium after it is formed, and thus the conidia, which are actually terminal, come to appear Stock Photo

RMRDWA5Y–. Botany for high schools and colleges. Botany. U^. Pre. ITO. Fig. 174.—A Tegetative hypha, m, m, of Peronospara calotheca from the tissue of Asperula satwa. The two celle hetween z z are filled with the long branching haus- toria from the hjjpha m, m. X 380.—After De Bary. Fig. 175.—Conidia-bearing hyphge of Peronosporn infestans. a, formation of the firpt conidia upon the ends of slender pedicels ; 6, the formation of the second and third conidia ; the pedicel is prolil'erouB from the base of each conidium after it is formed, and thus the conidia, which are actually terminal, come to appear

. The natural history of plants. Botany. Fig. 160. Fruit (?).. Fig. 161. Trana. sect, of fruit ("j»). 1 The central flower is often older than those which immediately surround it. 2 Particularly in ff. bonariensis, where not only a common axis terminates in an umbel (?) of small secondary floral groups, but where the pedicels of the umhellules are accompanied by a variable number of solitary flowers inserted at the point of divergence. ^ Euhydrocoty1eT)C. Prodr.sect. 1. * Apaort from development, it might be con- sidered either a terminal cluster or a biparous cyme, in either case three-f Stock Photo

RMRDGC2H–. The natural history of plants. Botany. Fig. 160. Fruit (?).. Fig. 161. Trana. sect, of fruit ("j»). 1 The central flower is often older than those which immediately surround it. 2 Particularly in ff. bonariensis, where not only a common axis terminates in an umbel (?) of small secondary floral groups, but where the pedicels of the umhellules are accompanied by a variable number of solitary flowers inserted at the point of divergence. ^ Euhydrocoty1eT)C. Prodr.sect. 1. * Apaort from development, it might be con- sidered either a terminal cluster or a biparous cyme, in either case three-f

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