Eriosema crinitum (Kunth) G.Don

Island sand pea (en)

Species

Angiosperms > Fabales > Fabaceae > Eriosema

Characteristics

Herb to subshrub; stems erect to ascending from a thick rootstock, puberulent to externally pilose. Leaves trifoliolate, leaflets linear to lanceolate, apically mu-cronate to acute, basally cuneate, the margins ciliate, 4.2-7.2 cm long, 0.7-1.2 cm wide, strigose above, glabrous below, the terminal leaflet exceeding the lateral leaflets; petioles 0.1-0.4 cm long, pilose; stipules lanceolate, connate, strigose externally, 1.0-1.6 cm long, 0.1-0.2 cm wide. Inflorescences not exceeding the leaflets, few-flowered, the peduncle 0.4-1.0 cm long; pedicels 0.4-0.5 cm long; bracts subtending the inflorescence 1.5 cm long, 0.3 cm wide; subtending brac-teoles caducous, 0.5-0.7 cm long, 0.1-0.2 mm wide. Flowers with the calyx 0.4-0.9 cm long, the lobes 0.2-0.7 cm long, the upper lobe the longest, strigose; corolla yellow, 1.0-1.5 cm long, the standard obovate, 1.0-1.3 cm long, 0.7-0.8 cm wide, auriculate at the base, the claw 1.0 mm long, the wings oblong 1.0-1.1 cm long, 0.3-0.4 cm wide at the largest point, the claw 0.3-0.4 cm long; stamens 0.8-1.1 mm long, the vexillary stamen free; ovary sericeous. Fruit ovate, 1.2-1.5 cm long, 0.5-0.7 cm wide, externally strigose; seeds ovoid, 2.0-4.0 mm long. 1.0-2.0 mm wide, black brown mottled.
Life form perennial
Growth form
Growth support -
Foliage retention -
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) -
Root system -
Rooting depth (meter) -
Root diameter (meter) -
Flower color -
Blooming months -
Fruit color -
Fruiting months -
Nitrogen fixer rhizobia
Photosynthetic pathway -

Environment

Grassy savannahs or exposed hillsides, often in pine forest; at elevations from 200-1,500 metres. Savannah, woodland savannah, borders of dry forest and areas of human disturbance.
Light -
Soil humidity -
Soil texture -
Soil acidity -
Soil nutriment -
Hardiness (USDA) 9-12

Usage

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

Cultivation

Can be grown by seedlings. Seeds needs soaking.
Mode seedlings
Germination duration (days) -
Germination temperacture (C°) -
Germination luminosity -
Germination treatment soaking
Minimum temperature (C°) -
Optimum temperature (C°) -
Size -
Vigor -
Productivity -

Images

Leaf

Eriosema crinitum leaf picture by Nelson Zamora Villalobos (cc-by-nc)
Eriosema crinitum leaf picture by Nelson Zamora Villalobos (cc-by-nc)
Eriosema crinitum leaf picture by Nelson Zamora Villalobos (cc-by-nc)

Flower

Eriosema crinitum flower picture by Nelson Zamora Villalobos (cc-by-nc)
Eriosema crinitum flower picture by Nelson Zamora Villalobos (cc-by-nc)
Eriosema crinitum flower picture by Nelson Zamora Villalobos (cc-by-nc)

Fruit

Eriosema crinitum fruit picture by Nelson Zamora Villalobos (cc-by-nc)

Distribution

Eriosema crinitum 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, Peru, Paraguay, El Salvador, Suriname, and Venezuela (Bolivarian Republic of)

Conservation status

Eriosema crinitum threat status: Least Concern

Identifiers

LSID urn:lsid:ipni.org:names:494013-1
WFO ID wfo-0000174115
COL ID 3B64Z
BDTFX ID -
INPN ID 733720
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Rhynchosia crinita Glycine crinita Eriosema adumbratum Eriosema conwayi Eriosema pinetorum Eriosema barbatum Eriosema crinitum var. crinitum Eriosema barbata Eriosema crinitum

Lower taxons

Eriosema crinitum var. pulchellum Eriosema crinitum var. discolor