Pinnate

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: Bipinnate, Bipinnates, Pinnatelies, Pinnately, Pinnates, Pinnatifid, Pinnatifids, Pinnatipartite, Pinnatipartites, Pinnatisect, Pinnatisects
Categories: Leaf morphology

Pinnate
Having parts arranged like a feather, symmetrically on either side of a central rib – often used to describe compound leaves.

Did you know?

Ash, walnut, hickory, and rose leaves are pinnate, with leaflets arranged along a central stalk.

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

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