| 单词 | wedge-leaf fern |
| 释义 | > as lemmaswedge-leaf fern wedge-leaf fern n. = wedge-fern n. ΘΚΠ the world > plants > particular plants > ferns > [noun] > fossil ferns sphenopteris1837 wedge-leaf fern1851 wedge-fern1867 glossopteris1883 Medullosa1885 medullosan1920 1851 G. A. Mantell Petrifactions 32 The other characteristic Wealden plant is the Sphenopteris (S. Mantelli), or wedge-leaf fern. < as lemmas |
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