| 单词 | Cephalanthera |
| 释义 | Cephalanthera (once / 1181932 pages) n WORD FAMILY Cephalanthera USAGE EXAMPLESRed helleborine, Cephalanthera rubra, is normally found in Europe where it is classed as "vulnerable" and only exists on three sites in southern England. BBC(Jul 02, 2012) In the case of Cephalanthera grandiflora I have shown that precocious and partial self-fertilisation, with subsequent full fertilisation, is the regular course of events. Darwin, Charles, The Different Forms of Flowers on P...(2010) By the way, Cephalanthera has single pollen-grains, but this seems to be a case of degradation, for the rostellum is utterly aborted. Darwin, Francis, Sir, More Letters of Charles Darwin — Vo...(2010) n small genus of temperate Old World terrestrial orchids Syn|Hyper genus Cephalanthera liliopsid genus, monocot genus genus of flowering plants having a single cotyledon (embryonic leaf) in the seed |
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