单词 | Polystichum |
释义 | Polystichum (once / 1074483 pages) n WORD FAMILY Polystichum USAGE EXAMPLESIndusium with the sides of the sinus often overlapping, thus appearing to be round and entire as in § Polystichum. Gray, Asa, The Manual of the Botany of the Nor...(2012) n small to medium-sized terrestrial ferns especially holly ferns; in some classification systems placed in Polypodiaceae Syn|Hyper genus Polystichum fern genus genera of ferns and fern allies |
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