Keel A ridge, like the ridge along the bottom of a boat. Did you know? In pea flowers, the keel petals enclose the stamens and pistil until a bee lands and triggers pollen release.
Arboretum Botanical Glossary
A botanical reference guide of morphological terms, plant structures, propagation techniques, and campus flora definitions.
368 Botanical Definitions
10 Categories
A–Z Alphabetical Index
Illustrated Growth Forms
Browse by Subject Category
Explore terms organized by botanical structure, morphology, and arboricultural concepts.
Try searching:
Letter: K
Showing definitions beginning with this letter.
Showing 1 definitions
Synonyms:
Keeled, Keeleds, Keels