Prickle

Purdue Arboretum Learning System

This glossary definition is part of the Purdue Arboretum learning resource database, providing educational information on campus flora, morphology, and botanical terminology.

Synonyms: Armed, Armeds, Echinate, Echinates, Echinulate, Echinulates, Prickles, Spine, Spines, Spinose, Spinoses, Spinule, Spinules, Spinulose, Spinuloses, Thorn, Thorns, Unarmed, Unarmeds

Prickle
A sharp outgrowth of the epidermis or bark, different from a thorn or spine.

Did you know?

Rose “thorns” are prickles, which arise from the outer stem tissue rather than being modified branches.

The Purdue Arboretum is a collaboration between the Department of Horticulture and Landscape Architecture and Administrative Operations

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