Moonseed (Menispermum canadense)

Plantae>Magnoliophyta>Magnoliopsida>Ranunculales>Menispermaceae>Menispermum canadense L.

Moonseed (Menispermum canadense)

Moonseed, a deciduous climbing vine, is fairly common throughout North Carolina in floodplain forests and other moist wooded areas.

Stokes Co., NC 6/14/2009.

Moonseed (Menispermum canadense)

The leaves are peltate, with the petiole attached to the bottom of the leaf instead of the leaf margin.

Chapel Hill, NC 5/5/07.

Moonseed (Menispermum canadense) leaves

The leaves and all other parts of the plant are toxic.

Durham Co., NC 4/1/07.

Moonseed (Menispermum canadense) leaves

Durham Co., NC 4/1/07.

Moonseed (Menispermum canadense) flowers

Drooping panicles of tiny white flowers appear in mid-spring. The small grapelike drupes contain seeds shaped like a crescent moon -- see the link below to the USDA site for an image.

Chapel Hill, NC 5/5/07.

Moonseed (Menispermum canadense) flowers

Flower detail. Desipte outward appearances, Moonseed is not closely related to grapes.

Chapel Hill, NC 5/5/07.

Moonseed (Menispermum canadense) leaves

Chapel Hill, NC 5/5/07.

Moonseed (Menispermum canadense) bark

Bark detail of the twining stems.

Durham Co., NC 4/1/07.

More information:
Bioimages
Illinois Wildflowers
Missouri Plants
Poisonous Plants of NC
USDA PLANTS database

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cwcook@duke.edu

All photographs and text ©2009 by Will Cook unless otherwise indicated.