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单词 pollinium
释义
pollinium
(once / 127090 pages)
n

WORD FAMILY
pollinium: pollinia
USAGE EXAMPLES
Anthers tipped with an inflexed or sometimes erect scarious membrane, the cells lower than the top of the stigma; pollinia suspended.
Gray, Asa, The Manual of the Botany of the Nor...(2012)
The number of pollinia varies; thus, in Orchis there are usually two, in Cattleya four, and in Laelia eight.
Various, Encyclopaedia Britannica, 11th Edit...(2011)
Pollen, a pair of pollinia of a Milkweed, Asclepias, attached by stalks to a gland; moderately magnified.
Gray, Asa, The Elements of Botany—For Beginner...(2010)
n a coherent mass of pollen grains (as in orchids)
Hyper
pollen
the fine spores that contain male gametes and that are borne by an anther in a flowering plant
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更新时间:2025/3/22 15:53:53