单词 | hemisaprophyte |
释义 | > as lemmashemisaprophyte hemisaprophyte n. Brit. /ˌhɛmɪˈsaprə(ʊ)fʌɪt/ , U.S. /ˌhɛməˈsæprəˌfaɪt/ [ < German hemisaprophyt (F. Johow 1889, in Jahrb. f. wissensch. Bot. XX. 479)] Botany a facultative saprophyte, being alternatively either parasitic or autotrophic.ΘΚΠ the world > plants > by nutrition or respiration > [noun] > that lives on organic matter saprophyte1875 holosaprophyte1890 hemisaprophyte1895 1895 Ann. Bot. 9 337 The structure of the stele in absorbing rhizome-axes of hemi- and holo-saprophytes is frequently remarkably like that of a root. 1900 B. D. Jackson Gloss. Bot. Terms 120/2 Hemisaprophyte, a facultative parasite. 1909 E. Warming et al. Oecol. Plants ii. xxv. 90 Hemisaprophytes have the external appearance and structure of normal plants. 1927 H. Gwynne-Vaughan & B. F. Barnes Struct. & Devel. Fungi 13 A species which is usually saprophytic but capable of parasitic existence on occasion is described as a hemi-saprophyte or facultative parasite, and a form which is usually parasitic but sometimes saprophytic as a hemi-parasite or facultative saprophyte. < as lemmas |
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