. Morphology of gymnosperms. Gymnosperms; Plant morphology. GINKGO ALES 199. Fig. 226.^Tink^o bundles.—After Sprecher (47). transverse section of petiole of leaf, showing two. 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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Keywords: ., bookcentury1900, bookdecade1910, bookpublisherchicagouniversityo