单词 | cœnospecies |
释义 | cœnospeciesn. Biology. A group of species capable of hybridization with one another. ΘΚΠ the world > life > biology > biological processes > genetic activity > heredity or hereditary descent > [noun] > cross-breeding or hybridism > group or individual capable of cœnospecies1922 syngameon1922 outbreeder1952 1922 G. Turesson in Hereditas 3 345 It seems appropriate..to denote the total sum of possible combinations in a genotype by the term coenospecies... I take the opportunity of thanking Mr. Otto R. Holmberg, Conservator of the Botanical Museum of Lund, for the coining of this term. 1939 Nature 11 Nov. 822/2 G. Tischler..stated that at least 400 wild cœnospecies of Angiosperms are known which contain races with chromosomal differences. 1957 Encycl. Brit. XXI. 177/1 Coenospecies. This term was first used by G. Turesson (1922) for the sum total of possible combinations of a genotype compound as seen particularly through cultivation under artificial conditions. The term has also been used to include groups of species separated only by extrinsic barriers to gene flow. This entry has not yet been fully updated (first published 1972; most recently modified version published online December 2020). < n.1922 |
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