Bot. Pl. -atia. [mod.L., ad. Gr. σπερμάτιον, dim. of σπέρμα seed, SPERM sb.] A minute linear sporule forming part of the reproductive system of lichens and fungi. (Chiefly in pl.)
1856. W. L. Lindsay, Pop. Hist. Brit. Lichens, 75. The fecundating influence of the spermatia or stylospores.
1867. J. Hogg, Microsc., II. i. 291. The spermatia, or contents of the spermogonia, never germinate.
1885. Goodale, Physiol. Bot., 440, note. A branch showing antheridia, a, and a carpogonium, o, with the trichogyne, t (e, spermatium).