. Morphology of gymnosperms. Gymnosperms; Plant morphology. igS MORPHOLOGY OF GYMNOSPERMS sporophyll. The evidence from "abnormalities," which may be interpreted as reversions, together with the testimony of the vascular. Fig. 225.—Ginkgo biloba: abnormalities in ovulate structure; a, bud; b, nearly normal strobilus; c, leaf with irregular thickenings; d, leaves bearing ovules; /, thicken- ing at base of ovule; g, longitudinal striation along the fleshy part of the seed.—After Fujil (17). anatomy, strongly support the view that the stalk is a stem bearing two megasporophylls (collars
. Morphology of gymnosperms. Gymnosperms; Plant morphology. igS MORPHOLOGY OF GYMNOSPERMS sporophyll. The evidence from "abnormalities," which may be interpreted as reversions, together with the testimony of the vascular. Fig. 225.—Ginkgo biloba: abnormalities in ovulate structure; a, bud; b, nearly normal strobilus; c, leaf with irregular thickenings; d, leaves bearing ovules; /, thicken- ing at base of ovule; g, longitudinal striation along the fleshy part of the seed.—After Fujil (17). anatomy, strongly support the view that the stalk is a stem bearing two megasporophylls (collars), each of which bears a single ovule. The development of the ovule has been investigated by Miss CarotHers (46), from material grown in northern Ohio. About the first of April no ovules are visible in the buds on the dwarf shoots,. 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 Coulter, John Merle, 1851-1928; Chamberlain, Charles Joseph, b. 1863; Coulter, John Merle, 1851-1928. Morphology of spermatophytes. Part I. Gymnosperms. Chicago, University of Chicago Press
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