. Fossil plants : for students of botany and geology . Paleobotany. 466 GNETALES [CH. ovule in the female flower being retained in the sterile ovule of the male^. In contrast to the indefinite, spirally disposed, bracts or. Fig. 818. Welwitschia mirahilis. Staminate flower (sectional elevation), sub- tending bract and the two missing stamens indicated by dotted lines. (From a drawing kindly supplied by Dr A. H. Church.) perianth of Cycadeaidea flowers Welwitschia has only two connate segments, and the staminal disc of Welwitschia is considerably ' This account is based on the excellent descrip

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. Fossil plants : for students of botany and geology . Paleobotany. 466 GNETALES [CH. ovule in the female flower being retained in the sterile ovule of the male^. In contrast to the indefinite, spirally disposed, bracts or. Fig. 818. Welwitschia mirahilis. Staminate flower (sectional elevation), sub- tending bract and the two missing stamens indicated by dotted lines. (From a drawing kindly supplied by Dr A. H. Church.) perianth of Cycadeaidea flowers Welwitschia has only two connate segments, and the staminal disc of Welwitschia is considerably ' This account is based on the excellent description with illustrations by Dr Church (14).. 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.. Seward, A. C. (Albert Charles), 1863-1941. Cambridge : University Press