Areole
A spot on a cactus from which a spine emerges
Did you know?
Areoles are unique to cacti. Every cactus spine, flower, or new shoot grows from an areole.
This glossary definition is part of the Purdue Arboretum learning resource database, providing educational information on campus flora, morphology, and botanical terminology.
Areole
A spot on a cactus from which a spine emerges
Did you know?
Areoles are unique to cacti. Every cactus spine, flower, or new shoot grows from an areole.
The Purdue Arboretum is a collaboration between the Department of Horticulture and Landscape Architecture and Administrative Operations