. Pharmaceutical botany. Botany; Botany, Medical. 24 PHARMACEUTICAL BOTANY. Fig. i8.—A diagram to show the character of the tissues and their disposition in a young stem of the typical dicotyledon type. (From Stevens.). 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 Youngken, Heber W. (Heber Wilkinson), 1885-1963; Stewart, Francis Edward, 1853-1941. Philadelphia, P. Blakiston's son & co

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Keywords: ., bookcentury1900, bookdecade1910, booksubjectbo, booksubjectbotany