释义 |
hard fern A general name for ferns of the genus Lomaria, as the Northern Hard Fern, Lomaria (Blechnum) Spicant, of Europe.
1828Sir J. Smith Eng. Flora IV. 316 Blechnum boreale, Northern Hard-fern. 1830Hooker Brit. Flora 449. 1862 Ansted Channel Isl. ii. viii. (ed. 2) 182 The blechnum, or hard fern, is plentiful in both islands. |