单词 | helicogyrate |
释义 | helicogyrateadj. Botany. Surrounded by an obliquely placed ring, as some spore-cases. Also said of the ferns. ΘΚΠ the world > plants > part of plant > reproductive part(s) > spore or sporule > [adjective] > of or having a spore case > surrounded by ring annulate1830 helicogyrate1857 1857 M. J. Berkeley Introd. Cryptogamic Bot. §595 Fée..includes the helicogyrate ferns also in the general denomination of Polypodiaceæ. 1866 J. Lindley & T. Moore Treasury Bot. Helicogyrate, having a ring or gyrus carried obliquely round it; as in the spore-cases of Trichomanes. This entry has not yet been fully updated (first published 1898; most recently modified version published online September 2021). < |
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