. Heredity and evolution in plants. Heredity; Plants. THE EVOLUTION 237. Ancestors of Pnmo-fil/ces Fig. 110.—Genealogical tree, showing the ancestral lines of the mod- ern plant orders, according to a monophyletic hypothesis. Full ex- planation in the text. (C/. Fig. in.). 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 Gager, C. Stuart (Charles Stuart), 1872-1943. Philadelphia, P. Blakiston's Son & Co.

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Keywords: ., bookcentury1900, bookdecade1920, booksubjectplants, bookyear1920