单词 | lipfern |
释义 | lipfern (extremely rare) n WORD FAMILY lipfern n any of various terrestrial ferns of the genus Cheilanthes; cosmopolitan in arid and semiarid temperate or tropical regions Syn|Hypo|Hyper lip fern Alabama lip fern, Cheilanthes alabamensis, smooth lip fern southeastern United States to northern Mexico and Jamaica Cheilanthes lanosa, hairy lip fern, wooly lip fernsmall North American evergreen fern whose stipes and lower frond surfaces are densely wooly Cheilanthes eatonii, southwestern lip fernlip fern of Texas to Oklahoma and Colorado and Arizona and Mexico having tall erect tufted fronds fern any of numerous flowerless and seedless vascular plants having true roots from a rhizome and fronds that uncurl upward; reproduce by spores |
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