Rhynchosia difformis (Elliott) Dc.

Doubleform snoutbean (en)

Species

Angiosperms > Fabales > Fabaceae > Rhynchosia

Characteristics

Twining vine, prostrate or climbing to 4 m, densely pubescent on the angles with spreading or somewhat reflexed hairs, thinly pubescent on the sides; terminal lfl broadly elliptic, rhombic, or subrotund, 2–5 cm, three-fourths as wide to wider than long, sparsely pubescent on both sides; lowest lvs often 1-foliolate; cal-lobes 7–10 mm, the upper 2 separate a third to half their length; fr pubescent with slender straight hairs over a minute puberulence; 2n=22. Dry sandy woods and barrens on the coastal plain; se. Va. to Fla. and Tex. June, July. (R. tomentosa, misapplied)
Life form perennial
Growth form herb
Growth support climber
Foliage retention deciduous
Sexuality hermaphrodite
Pollination -
Spread -
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Nitrogen fixer rhizobia
Photosynthetic pathway -

Environment

Light -
Soil humidity -
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Hardiness (USDA) 4-10

Usage

Uses -
Edible -
Therapeutic use -
Human toxicity -
Animal toxicity -

Cultivation

Mode -
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Distribution

Rhynchosia difformis world distribution map, present in United States of America

Identifiers

LSID urn:lsid:ipni.org:names:30006167-2
WFO ID wfo-0000182209
COL ID 4SSHN
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Rhynchosia difformis Dolicholus lewtoni Rhynchosia lewtonii Rhynchosia lewtonii Arcyphyllum difforme Glycine tomentosa Dolicholus tomentosus var. undulatus Rhynchosia tomentosa var. volubilis Glycine tomentosa var. volubilis