Carpenter, William Benjamin, 1813-1885, Dallinger, W. H. (William Henry), 1842-1909 · Philadelphia, Blakiston · leaf 606
Pig. 423.—Arrangement of tetraspores in Carpocaidon mcrfiterraneum: A, entireplant; B, longitudinal section of spore-bearing branch. (X.B.—Where only threetetraspores are seen, it is merely because the fourth did not happen to be so placedas to be seen at the same view.) feathery or leaf-like…
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