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