Rhynchosia tomentosa (L.) Hook. & Arn.

Twining snoutbean (en)

Species

Angiosperms > Fabales > Fabaceae > Rhynchosia

Characteristics

Stems erect, 3–8 dm, closely pubescent all around with short, ± ascending hairs; lfls obovate-oblong or oblong, 3–7 cm, half to two-thirds as wide, pubescent above (often densely so), densely gray-tomentose beneath; racemes 2–3 cm, the fls densely crowded in the distal half; cal-lobes 4–6 mm, the upper 2 separate about half their length; fr hirsutulous with short hairs 0.5–1 mm from papillose bases, beneath them densely villosulous (scarcely visible at 10 x); 2n=22. Dry, sandy woods and barrens, chiefly on the coastal plain; Del. to Ky., Tenn., Fla. and La. July–Sept. Ours is var. tomentosa. (R. erecta; Dolicholus e.)
Life form perennial
Growth form herb
Growth support -
Foliage retention deciduous
Sexuality hermaphrodite
Pollination -
Spread -
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Nitrogen fixer rhizobia
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Environment

Light -
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Hardiness (USDA) 4-10

Usage

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

Cultivation

Mode -
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Images

Rhynchosia tomentosa unspecified picture

Distribution

Rhynchosia tomentosa world distribution map, present in United States of America and South Africa

Identifiers

LSID urn:lsid:ipni.org:names:517556-1
WFO ID wfo-0000182211
COL ID 4SSS9
BDTFX ID 69090
INPN ID 127298
Wikipedia (EN) Link
Wikipedia (FR)

Synonyms

Rhynchosia tomentosa Glycine erecta Dolicholus erectus Rhynchosia drummondii Leptocyamus tomentosus Kennedynella tomentosa Dolicholus tomentosus Glycine tomentosa Glycine tomentosa Trifolium erectum Rhynchosia tomentosa var. erecta Rhynchosia erecta

Lower taxons

Rhynchosia tomentosa var. mollissima Rhynchosia tomentosa var. tomentosa