Cupule
提供: 広島大学デジタル博物館
ナビゲーションに移動検索に移動cupule
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Definition
Glossary of Plant Systematics (1st ed.) by Simpson (2006)
- A structure that encloses a cluster of unitegmic ovules/seeds, with a small opening near the proximal end, through which pollen grains entered; characteristic of some Pteridosperms, e.g. Caytonia.