A cryptogam (flowerless plant) having a distinct perennial stem with the growing point at its extremity, such as a fern or a moss.
| 单词 | θ22128 |
| 释义 | the world > plants > part of plant > reproductive part(s) > spore or sporule > cryptogam or plant having spores > [noun] > types of (8) acrogen1834 A cryptogam (flowerless plant) having a distinct perennial stem with the growing point at its extremity, such as a fern or a moss. endophyte1835 †(a) (see quot. 1835); (b) a plant growing inside another, an internal fungus. oophore1875 A gametophyte, esp. of a vascular cryptogam. zygophyte1885 a plant which reproduces by conjugation. oophyte1886 a gametophyte; esp. the prothallus of a fern. microgametophyte1907 A gametophyte that develops from a microspore; a male gametophyte. megagametophyte1915 A gametophyte that develops from a megaspore; a female gametophyte. macrogametophyte1931 = megagametophyte, n. |
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