单词 | sympodium |
释义 | sympodiumn. Botany. An apparent axis or stem in a dichotomously branched plant, made up of the bases of successive branches so arranged as to resemble a simple or monopodial axis; a pseudaxis (see pseudo- comb. form 2). ΘΚΠ the world > plants > part of plant > stem or stalk > [noun] > sympodium or monopodium sympodium1862 monopodium1875 pseudo-axis1875 sympode1880 1862 F. Currey tr. W. Hofmeister On Germination Higher Cryptogamia 224 Those plants whose sympodium (which has the appearance of a principal axis) bears no fronds. 1862 F. Currey tr. W. Hofmeister On Germination Higher Cryptogamia 225 I have met with sympodia four feet long devoid of fronds. 1875 A. W. Bennett & W. T. T. Dyer tr. J. von Sachs Text-bk. Bot. 157 The apparent primary shoot, which in fact consists of the bases of consecutive bifurcations, may..be termed a Pseud-axis or Sympodium. This entry has not yet been fully updated (first published 1919; most recently modified version published online March 2022). < n.1862 |
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