. Plant studies; an elementary botany. Botany. Fig. 384. Section through cupule of Marchantia, showing wall in which are chloro- phyll-bearing air-chambers with air-poree, and gemmae (a) in various 6tages of development.—After 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. New York, D. Appleton and Company

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Keywords: ., bookauthorcou, bookcentury1900, bookdecade1900, booksubjectbotany