. The structure and development of mosses and ferns (Archegoniatae). Plant morphology; Mosses; Ferns. no MOSSES AND FERNS CHAP. the limits of the primary cells more difficult to follow. The number of the cells, too, that contribute to the formation of the capsule, cannot be determined exactly, and there is evi- 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 Campbell, Douglas Houghton, 1859-1953. New York, The Macmillan

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. The structure and development of mosses and ferns (Archegoniatae). Plant morphology; Mosses; Ferns. no MOSSES AND FERNS CHAP. the limits of the primary cells more difficult to follow. The number of the cells, too, that contribute to the formation of the capsule, cannot be determined exactly, and there is evi- 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 Campbell, Douglas Houghton, 1859-1953. New York, The Macmillan Company;

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Keywords: ., bookauthorcampbelldouglashought, bookcentury1900, bookdecade1910