单词 | perigonal |
释义 | perigonaladj. Botany. = perigonial adj. ΘΚΠ the world > plants > part of plant > reproductive part(s) > flower or part containing reproductive organs > [adjective] > having or relating to parts > of or having perianth perigonial1803 dichlamydeous1830 monochlamydeous1830 periantheous1857 perigonal1875 heterochlamydeous1895 homochlamydeous1895 homoeochlamydeous1900 syntepalous1900 1875 W. B. Carpenter Microscope (ed. 5) vii. 405 The male organs of Sphagnaceæ..are grouped in catkins at the tips of lateral branches, each of the imbricated perigonal leaves enclosing a single globose antheridium. 1915 Bull. Torrey Bot. Club 42 397 Dioicous, the outer perigonal leaves like those of the upper stem, the inner much shorter, broadly ovate. 1959 Amer. Midland Naturalist 62 278 Basal one-half to two-thirds of perigonal bracts erect. 1997 Jrnl. Plant Res. 110 393 We found two different types of perigonal nectaries located either in the spur..or in the basal lateral parts of the labellum. This entry has been updated (OED Third Edition, December 2005; most recently modified version published online March 2022). < adj.1875 |
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