| 释义 |
ˈsporophore Bot.
[f. sporo- + -phore. So F. sporophore.]
1. A spore-bearing process or stalk.
1849Balfour Man. Bot. §1122 The reproductive organs consist of spores or spherical cells..supported often on simple or branched filamentous processes..called sporophores..or basidia. 1861Bentley Man. Bot. 387 Each basidium commonly bears four spores,..situated on stalks or branches proceeding from it. These stalks have been termed by some sporophores, a name which has been also used as synonymous with basidia. 1887W. Phillips Brit. Discomycetes 344 Stylospores..produced on the surface of the stroma in tufts between the cups on clavate sporophores.
2. The asexual generation of plants.
1875Dyer in Encycl. Brit. III. 692/1 It will be convenient to use the word Sporophore for the agamogenetic generation, in which special cells (spores) are detached from the parent to serve as a means of propagation. 1882Vines tr. Sachs' Bot. 225 The second stage in the process of development of the plant, or the asexual generation (sporophore). |