Stylosanthes viscosa (L.) Sw.

Poorman's friend (en)

Species

Angiosperms > Fabales > Fabaceae > Stylosanthes

Characteristics

Herbs, stems ascending and spreading or prostrate and matted, much branched, to 1 m long, densely pubescent with viscid trichomes. Leaflets lan-ceolate to elliptic, to 15 mm long, 4 mm wide, acute to obtuse, the abaxial surface punctate, reddish, hispidulous, 2-4 pairs of conspicuous nerves; petioles 2.5-5.0 mm long, hispidulous, viscid, the rachis 1-2 mm long; stipular sheath 3.5-5.5 mm long, 3-5 nerved, the teeth subulate, hispidulous, viscid. Inflorescence spicate, 2-5 flowered; outer bracts usually trifoliolate, the inner bracts unifoliolate, the sheath equaling or slightly exceeding the teeth, hispidulous, viscid, 5-7 nerved; outer bracteole 1, 2.5-3.0 mm long, the apex ciliate; axis rudiment none; inner bracteole 1, 2.5-3.0 mm long, the apex ciliate. Flowers yellow, calyx tube 3-7 mm long, glabrous to puberulent; standard suborbiculate, 4-7 mm long, the wings 4-5 mm long, auriculate, spurred within at the base, the keel petals 3-4 mm long, falcate. Fruit a loment, 2-4 mm long, ca. 2 mm wide, the distal articulation fertile, reticulate nerved, puberulent, beak ca. 1.5 mm long, strongly uncinate to coiled.
Life form perennial
Growth form
Growth support -
Foliage retention -
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 1.0
Root system -
Rooting depth (meter) 0.5
Root diameter (meter) -
Flower color
Blooming months -
Fruit color
Fruiting months -
Nitrogen fixer rhizobia
Photosynthetic pathway c3

Environment

Light -
Soil humidity -
Soil texture -
Soil acidity -
Soil nutriment -
Hardiness (USDA) 9-12

Usage

Uses animal food environmental use fodder gene source non-vertebrate poison poison
Edible -
Therapeutic use -
Human toxicity -
Animal toxicity -

Cultivation

Mode -
Germination duration (days) -
Germination temperacture (C°) -
Germination luminosity -
Germination treatment -
Minimum temperature (C°) -
Optimum temperature (C°) 22 - 30
Size -
Vigor -
Productivity -

Images

Habit

Stylosanthes viscosa habit picture by Nelson Zamora Villalobos (cc-by-nc)

Leaf

Stylosanthes viscosa leaf picture by Nelson Zamora Villalobos (cc-by-nc)
Stylosanthes viscosa leaf picture by Nelson Zamora Villalobos (cc-by-nc)
Stylosanthes viscosa leaf picture by Nelson Zamora Villalobos (cc-by-nc)

Flower

Stylosanthes viscosa flower picture by Nelson Zamora Villalobos (cc-by-nc)

Distribution

Stylosanthes viscosa world distribution map, present in American Samoa, Bonaire, Sint Eustatius and Saba, Belize, Bolivia (Plurinational State of), Brazil, Colombia, Costa Rica, Guatemala, French Guiana, Guyana, Honduras, Mexico, Nicaragua, Panama, Paraguay, Sierra Leone, El Salvador, Suriname, United States of America, and Venezuela (Bolivarian Republic of)

Identifiers

LSID urn:lsid:ipni.org:names:1176701-2
WFO ID wfo-0000176473
COL ID 53B5N
BDTFX ID -
INPN ID 767193
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Stylosanthes pilosa Stylosanthes debilis Astyposanthes viscosa Stylosanthes prostrata Stylosanthes glutinosa Hedysarum hamatum var. viscosum Stylosanthes viscosa f. typica Stylosanthes viscosa var. minor Stylosanthes viscosa