. Morphology of gymnosperms. Gymnosperms; Plant morphology. 196 MORPHOLOGY OF GYMNOSPERMS material, and especially taking into account numerous abnormal cases, came to the conclusion that the stalk is a shoot usually bearing two rudimentary carpels (megasporophylls) which are represented. Fig. 223.—Ginkgo biloba: part of a long branch bearing dwarf branches with ovulate strobih.—After Coulter (54). by the two collars. The abnormal cases may be summed up as foUov/s: ovules on more or less modified foliage leaves; intergrades from nor- mal collars to blades bearing ovules; distinctly stalked ovu
. Morphology of gymnosperms. Gymnosperms; Plant morphology. 196 MORPHOLOGY OF GYMNOSPERMS material, and especially taking into account numerous abnormal cases, came to the conclusion that the stalk is a shoot usually bearing two rudimentary carpels (megasporophylls) which are represented. Fig. 223.—Ginkgo biloba: part of a long branch bearing dwarf branches with ovulate strobih.—After Coulter (54). by the two collars. The abnormal cases may be summed up as foUov/s: ovules on more or less modified foliage leaves; intergrades from nor- mal collars to blades bearing ovules; distinctly stalked ovules; stalks. 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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