. The structure and development of mosses and ferns (Archegoniatae). Plant morphology; Mosses; Ferns. Fig. 94.—Andreisa petrophila. A, Plant with ripe sporogonium, Xio; B, median sec- tion of nearly ripe capsule, X8o; ps, pseudopodium; col, columella. brown or blackish colour. In structure they are intermediate in several respects between the Sphagnales and the Bryales, as has been shown by the researches of Kixhn (i), and Wald- ner (2), to whom we owe our knowledge of the life-history of Andrecea. They all grow in dense tufts upon silicious rocks,. Please note that these images are extracted

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. The structure and development of mosses and ferns (Archegoniatae). Plant morphology; Mosses; Ferns. Fig. 94.—Andreisa petrophila. A, Plant with ripe sporogonium, Xio; B, median sec- tion of nearly ripe capsule, X8o; ps, pseudopodium; col, columella. brown or blackish colour. In structure they are intermediate in several respects between the Sphagnales and the Bryales, as has been shown by the researches of Kixhn (i), and Wald- ner (2), to whom we owe our knowledge of the life-history of Andrecea. They all grow in dense tufts upon silicious rocks,. 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