a. Bot. [f. mod.L. Lycopodiāce-æ + -OUS.] Pertaining to the N. O. Lycopodiacæ, of which LYCOPODIUM is the typical genus.

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1852.  Th. Ross, Humboldt’s Trav., I. xiii. 428. Lycopodiaceous plants and mosses.

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1892.  Natural Sci., March, 57. A gigantic aquatic Lycopodiaceous plant.

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