Columella
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columella
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Definition
Glossary of Plant Systematics (1st ed.) by Simpson (2006)
- (a) A central column of sterile (non-spore-producing) tissue within the sporophyte capsule of hornworts. (b) One of the middle, radially elongate elements of a tectate-columellate pollen exine wall. Pl: columellae.