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单词 agamospecies
释义

agamospeciesn.

Brit. /əˈɡamə(ʊ)ˌspiːʃiːz/, /eɪˈɡamə(ʊ)ˌspiːʃiːz/, /əˈɡamə(ʊ)ˌspiːsiːz/, /eɪˈɡamə(ʊ)ˌspiːsiːz/, U.S. /eɪˈɡæməˌspiʃiz/, /əˈɡæməˌspisiz/
Origin: A borrowing from Greek, combined with an English element. Etymons: Greek ἄγαμος , species n.
Etymology: < ancient Greek ἄγαμος unmarried (see agamous adj.) + species n.
Biology.
A group of individuals which reproduce asexually but share common morphological and physiological characteristics and are considered as equivalent to a species.
ΘΚΠ
the world > plants > variety or species > [noun] > types of
stroller1723
natural order1785
subvariety1785
line1805
alliance1835
aggregate1859
stirps1866
segregate1871
cultigen1918
agamospecies1929
1929 G. Turesson in Hereditas 12 332 The species in the Linnéan and in the ordinary sense of the word represents units of very different nature, including the ecospecies, the coenospecies..and the agamospecies, defined below.
1958 Q. Rev. Biol. 33 159/1 It is rather likely that more than one good species [of Taraxacum] and many agamospecies are met with in the Californian marshes.
1988 Evolution 42 289/2 Because the natural clones behave largely as independent genetic entities (‘agamospecies’), it is reasonable to expect the biochemical variability of the parasite to be statistically correlated with other features.
2004 E. Mayr What makes Biol. Unique? x. 173 What is designated as species in asexually reproducing organisms (agamospecies) is indeed something quite different from the species of sexually reproducing organisms.
This entry has been updated (OED Third Edition, September 2012; most recently modified version published online December 2021).
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n.1929
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