Robert W. Freckmann Herbarium
University of Wisconsin - Stevens Point

Vascular Plants

Plants of Wisconsin

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Dioscoreaceae: Yam

Small smooth or glabrous flowers not brightly colored usually with separate male and female flowers. Stems thin, roots stout or rhizomes. Broad leaves with strong ribs and netted veins. Fruits 3-angles or winged capsules. Ours a vine.
Flora of North America: Discussion, key to genera (opens new window)
Flower Formula:  Sepals 3; Petals 3 Glossary

Genus 
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Dioscorea
yam
1 Photo of Dioscorea Images   Information

Vascular Plants

Plants of Wisconsin

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