American Snoutbean

Rhynchosia americiana

Family: Fabaceae

Plant Description: Perennial with trailing or twining stems up to 1 meter or longer; leaves broadly heart-shaped, 2-5 cm wide; flowers in axillary clusters with the upper petal about 10 mm long, yellow.

Plant Trivia: the rare member of the snoutbeans with simple leaves

Field Identification:

Occurrence: frequent in sandy prairies and openings, barrier islands

Bloom Period: March-November

Plant Use: historically of no medicinal value

Key to the Genus Rhynchosia:

  1. Leaves simple……………………………………………………………….R. americana

            Leaves compound………………………………………………………………………………2

        2. Flowers 1-3 per leaf axil……………………………………………………..R. senna

            Flowers in spikelike racemes………………………………………..R. minima