. The essentials of botany. Botany. Fio. 75. Fig. 76. Fia. 76.—A Red Seaweed (Plocamium coocineum). About natural size. Fio. 76.—Tetraspores of Red Seaweeds. A, of Lejolisia mediterranea; t, tetrft- spores. B, of CoralUna officinalis; t, tetraspores in a cup-shaped extremity of a brancli. generally hidden by the presence of a red or purple color- ing matter. 315. The asexual reproduction takes place by means of spores, which, from almost always forming in fours, are known as tetraspores {A and B, t, t, Fig. 76). These appear to replace the swarm-spores of other seaweeds, and may also be compar

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. The essentials of botany. Botany. Fio. 75. Fig. 76. Fia. 76.—A Red Seaweed (Plocamium coocineum). About natural size. Fio. 76.—Tetraspores of Red Seaweeds. A, of Lejolisia mediterranea; t, tetrft- spores. B, of CoralUna officinalis; t, tetraspores in a cup-shaped extremity of a brancli. generally hidden by the presence of a red or purple color- ing matter. 315. The asexual reproduction takes place by means of spores, which, from almost always forming in fours, are known as tetraspores {A and B, t, t, Fig. 76). These appear to replace the swarm-spores of other seaweeds, and may also be compared to the conidia of certain fungi; they are destitute of cilia, and are, as a consequence, not 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 Bessey, Charles E. (Charles Edwin), 1845-1915. New York : H. Holt and company, ;

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Keywords: ., bookcentury1800, bookdecade1890, bookpublisher, booksubjectbotany