. Diseases of plants induced by cryptogamic parasites : introduction to the study of pathogenic Fungi, slime-Fungi, bacteria, & Algae . Plant diseases; Parasitic plants; Fungi. 402 UREDINEAE. G. Ellisii Berk. On Chamaecyparis thyoides. The aecidial stage on Pyrus Mains and P. arhutifolia. On red cedar {Junipencs virginiana): G. macropus Lk. The aecidia and pycnidia occur on Pyrus Malus, P. coronaria, P. arhutifolia, Cratct^us tomentosa, C. Bouglasii, and Amelanchier canadensis; they are known as. Pig. 237.—Spores of Gym. hiseptaium. (After Woenile.) Fig. 23S.—Spores of Gym. Elliiii. (After
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. Diseases of plants induced by cryptogamic parasites : introduction to the study of pathogenic Fungi, slime-Fungi, bacteria, & Algae . Plant diseases; Parasitic plants; Fungi. 402 UREDINEAE. G. Ellisii Berk. On Chamaecyparis thyoides. The aecidial stage on Pyrus Mains and P. arhutifolia. On red cedar {Junipencs virginiana): G. macropus Lk. The aecidia and pycnidia occur on Pyrus Malus, P. coronaria, P. arhutifolia, Cratct^us tomentosa, C. Bouglasii, and Amelanchier canadensis; they are known as. Pig. 237.—Spores of Gym. hiseptaium. (After Woenile.) Fig. 23S.—Spores of Gym. Elliiii. (After Woernle.) Fig. 2S9.—Spores of Gym. maoropxis. (After Woernle.) Poestelia pirata. This is one of the commonest causes of apple-rust arid of the deformation known as " cedar apples " (Fig. 240). The anatomy of the latter structures has been described by Sanford.^ 6. clavipes Cooke et Peck, occurs on Jiniipcru.s communis. Its aecidia and pycnidia are found on Pyrus Malus, P. arhuti- folia, and Amelanchier canadensis. ' Sanford, Annals of Botany, i., 1S87.. 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.. Tubeuf, Karl, freiherr von, 1862-1941; Smith, William G. London ; New York [etc. ] : Longmans, Green & co.