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单词 heterospory
释义

> as lemmas

heteˈrospory
heteˈrospory n.
Brit. /ˌhɛtəˈrɒspəri/
,
U.S. /ˌhɛdəˈrɑspəri/
,
/ˈhɛdərəˌspɔri/
Botany the condition of being heterosporous.
ΘΚΠ
the world > plants > part of plant > reproductive part(s) > spore or sporule > cryptogam or plant having spores > [noun] > producing spores
apospory1884
heterospory1898
1898 Nat. Sci. June 375 Its independent appearance in distinct groups may be compared with the appearance of heterospory.
1959 Chambers's Encycl. XI. 613/1 Heterospory..is well developed in the seed plants, where the microspores are the pollen grains.
extracted from hetero-comb. form
<
as lemmas
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更新时间:2024/12/25 10:13:58