. A textbook of botany for colleges and universities ... Botany. Figs. 242, 243. — Sphagnum: 242, young gametophyte, showing the filament aridng from the spore, a rhizoid, and the thallus beginning to develop by an apical cell ; 243, mature thallus, with rhizoids, producing leafy branches. — After SCHIMPER. Figs. 244, 245.—Sphagnum: 244, sur- face view of cells of leaf, showing the narrow elongated cells (c) containing chloroplasts, and the less numerous hya- line cells (/s) with pores (p); 245, por- tion of cross section showing same features. bears the sex organs, just as in Marchantia the s
. A textbook of botany for colleges and universities ... Botany. Figs. 242, 243. — Sphagnum: 242, young gametophyte, showing the filament aridng from the spore, a rhizoid, and the thallus beginning to develop by an apical cell ; 243, mature thallus, with rhizoids, producing leafy branches. — After SCHIMPER. Figs. 244, 245.—Sphagnum: 244, sur- face view of cells of leaf, showing the narrow elongated cells (c) containing chloroplasts, and the less numerous hya- line cells (/s) with pores (p); 245, por- tion of cross section showing same features. bears the sex organs, just as in Marchantia the sex organs are borne on erect but leafless branches. The leafy branch develops by means of an apical cell with three cutting faces, and hence there are three vertical rows of leaves. These branches are densely leafy and profusely branching, forming terminal tufts (fig. 246).. 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; Barnes, Charles Reid, 1858-1910, joint author; Cowles, Henry Chandler, 1869- joint author. New York, Cincinnati [etc] American book company
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Keywords: ., bookcentury1900, bookdecade1910, booksubjectbotany, bookyear1910
