the occurrence of cleistogamous flowers.
单词 | θ21772 |
释义 | the world > plants > part of plant > reproductive part(s) > flower or part containing reproductive organs > flower or flowering plant > [noun] > pollination > self-fertilization > by closed or open flowers (2) cleistogamy1881 the occurrence of cleistogamous flowers. chasmogamy1959 The opening of the perianth at the time of flowering, as distinguished from cleistogamy. |
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