Crotalaria emarginella Vatke

Species

Angiosperms > Fabales > Fabaceae > Crotalaria

Characteristics

Spreading or straggling subshrub or perennial woody herb, up to 3–17 dm. tall.. Branches usually densely pubescent, usually with rather long and spreading, rarely short and appressed, hairs.. Leaves mostly crowded on very short lateral shoots, appearing fasciculate, 3-foliolate; leaflets obovate, up to 9–25 mm. long, 6–13(–17) mm. wide, pubescent on both surfaces or glabrous above; petiole slender, up to 10–18(–40) mm. long.. Stipules linear-caudate, up to 1–4 mm. long.. Racemes up to 5–24 cm. long, with usually rather numerous fairly laxly arranged flowers; bracts linear-caudate, ± 1·5–4 mm. long; bracteoles inserted on the pedicel, filiform, ± 1 mm. long.. Calyx (6–)7–9 mm. long, slightly protracted on the lower side, appressed or slightly spreading pubescent; upper lobes narrowly attenuate-triangular, mostly 2–3 times as long as the tube, becoming reflexed.. Standard obovate-orbicular, golden yellow, becoming suffused with red or brown, subglabrous to densely appressed puberulous outside; wings a little shorter than the keel; keel bent at right-angles in the lower half, with a long narrow twisted beak, ± 11–14 mm. long.. Pod shortly stipitate, oblong-clavate, 20–28 mm. long, 4·5–6 mm. across, puberulous or pubescent, ± 14–20-seeded.. Seeds oblique-cordiform, ± 2·5–4 mm. long, rugulose, brown.
Life form perennial
Growth form
Growth support -
Foliage retention -
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 0.3 - 1.7
Root system -
Rooting depth (meter) -
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) 8-12

Usage

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

Cultivation

Mode -
Germination duration (days) 21 - 30
Germination temperacture (C°) 18 - 23
Germination luminosity -
Germination treatment soaking
Minimum temperature (C°) -
Optimum temperature (C°) -
Size -
Vigor -
Productivity -

Images

Habit

Crotalaria emarginella habit picture by susan brown (cc-by-sa)

Leaf

Crotalaria emarginella leaf picture by Susan Brown (cc-by-sa)
Crotalaria emarginella leaf picture by susan brown (cc-by-sa)
Crotalaria emarginella leaf picture by Susan Brown (cc-by-sa)

Flower

Crotalaria emarginella flower picture by susan brown (cc-by-sa)
Crotalaria emarginella flower picture by susan brown (cc-by-sa)
Crotalaria emarginella flower picture by Susan Brown (cc-by-sa)

Distribution

Crotalaria emarginella world distribution map, present in Djibouti, Ethiopia, Kenya, Saudi Arabia, Sudan, Somalia, and Yemen

Identifiers

LSID urn:lsid:ipni.org:names:488088-1
WFO ID wfo-0000210617
COL ID ZNFX
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Crotalaria laxa Crotalaria nogalensis Crotalaria rathjensiana Crotalaria emarginella