Robert W. Freckmann Herbarium
University of Wisconsin - Stevens Point

Vascular Plants

Plants of Wisconsin

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Juglandaceae: Walnut, Butternut

Large trees with odd-pinnate leaves, toothed and with no glands. Fruit a nut with a pithy covering. Wood hard and beautiful. Flowers on catkins.
Flora of North America: Discussion, key to genera (opens new window)
Flower Formula:  Sepals 3-6; Petals 0 Glossary

Genus 
(Click for Taxon List)
WI Taxa
(map link)
Photo Genus Traits Google Searches
Carya
hickory
3 Photo of Carya Terminal inflorescenses usually largest. Images   Information
Juglans
butternut, walnut
2 Photo of Juglans Median side inflorescenses usually largest. Images   Information

Vascular Plants

Plants of Wisconsin

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