. The structure and development of mosses and ferns (Archegoniatae). Plant morphology; Mosses; Ferns. 126 MOSSES AND FERNS CHAP. on the sporogonia is not to be assumed. The mucilage sHt becomes wider, and beneath it an intercellular space is formed which widens into a cavity whose cells secrete the abundant. 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 Compan

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. The structure and development of mosses and ferns (Archegoniatae). Plant morphology; Mosses; Ferns. 126 MOSSES AND FERNS CHAP. on the sporogonia is not to be assumed. The mucilage sHt becomes wider, and beneath it an intercellular space is formed which widens into a cavity whose cells secrete the abundant. 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