any of various chiefly aquatic, flowerless vascular plants constituting the cosmopolitan genus Isoetes, so called from their long cylindrical leaves…
| 单词 | θ23669 |
| 释义 | the world > plants > particular plants > ferns > [noun] > quill-wort (5) quillwort1762 any of various chiefly aquatic, flowerless vascular plants constituting the cosmopolitan genus Isoetes, so called from their long cylindrical leaves… Merlin's grass1828 Any of the quillworts (genus Isoetes), plants allied to ferns which characteristically grow on lake bottoms; esp. the European species I. lacustris… isoetes1886 An aquatic plant of the genus so called; = quillwort n. at quill, n.1 compounds 2. Subcategories:— part of (2) |
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