Vigna luteola

deerpea, deer pea, hairypod cowpea, dalrymple vigna, pygmyflower vetch
Family

Fabaceae

Leaf Arrangement

alternate

Leaf Margin

entire

Leaf Type

bipinnate, compound

Growth Form

forb, vine

Flower Color

yellow

Flower Month

July - October

Height (meters)

1.0 - 3.0

Milky Sap

No

Armed/Unarmed

Unarmed

Origin

native

Lifespan

perennial


Wetland Class

FACW

Wetland Coefficient of Conservatism

3

Field Characters

One of 4 vines with 3 leaflets and the others have pink flowers. Only pea in Eastern US with yellow flowers. Tolerant of brackish conditions. No stipules at leaf base. Tiny stipuoles (glands) at base of terminal leaflet (as does Amphicarpaea bracteata which has no pubescence on upper leaflets while Vigna has a pubescence terminal leaflet).

Animal Use

Desirable to cattle as forage. Eaten by deer.

Habitat

Waste places, borders of marshes and low fields.

Plant Uses

Can be used as a short-term (±3 years) legume in pasture, or as a green manure in cropland. Despite its performance in a range of environments and applications, V. luteola has not achieved wide acceptance by farmers. It is, however, one of the best legumes for wet conditions and one of the best pioneer plants in such situations. It forms a good ground cover in shaded situations, but its twining habit may present problems with young trees.