Crotalaria pallidicaulis Harms

Species

Angiosperms > Fabales > Fabaceae > Crotalaria

Characteristics

Shrub, 1–3(–4) m. tall; bark streaky, peeling.. Branches usually rather densely covered with short slightly spreading or appressed white hairs, ultimately glabrescent.. Leaves alternate and well spaced or often crowded on short axillary shoots, 3–foliolate; leaflets oblanceolate or oblong-elliptic to elliptic, 15–38 mm. long, 4–12 mm. wide, glabrous or puberulous above, appressed puberulous beneath; petiole (15–)20–65 mm. long.. Stipules absent.. Racemes rather lax, up to 4–12 cm. long, up to ± 16—flowered; bracts subulate, 2–3·5 mm. long; bracteoles inserted on the pedicel, filiform, 0·5–1 mm. long.. Calyx 9–12 mm. long, basally narrowed into a prominent receptacle, appressed puberulous outside, minutely crisped puberulous along the lobe-margins inside; upper lobes triangular, ± as long as the tube.. Standard ovate-elliptic, yellow, marked red or purple and glabrous outside; wings three-quarters to four-fifths as long as the keel; keel rounded about the middle, with a rather short bluntly pointed untwisted beak, 20–23 mm. long.. Pod oblong-clavate, narrowed into an 8–12 mm. long stipe, 40–50 mm. long, 8–10 mm. across, appressed puberulous, 10–14—seeded.. Seeds oblong-reniform, ± 5 mm. long, granulate, ochre.
More
Leaves often with short axillary shoots bearing a cluster of smaller leaves, estipulate, 3-foliolate; leaflets 1.5–4 × 0.4–1.2 cm, very variable in shape from linear-oblanceolate to elliptic or oblong-obovate, puberulous at least beneath; petioles mostly 1.7–3.5 times as long as leaflets.
Standard elliptic-ovate, yellow, usually marked reddish or purple and glabrous outside; wings 0.75–0.9 times as long as the keel; keel 2–2.2(2.3) cm long, rounded about the middle with a rather short bluntly pointed beak.
Racemes with usually numerous laxly arranged flowers; bracts 2–3.5 mm long, subulate or linear-lanceolate; bracteoles small.
Calyx (8)9–12 mm long, puberulous; lobes narrowly triangular, sometimes acuminate, ± as long as the tube.
Pod including 0.8–1.2 cm long stipe up to 4–5.5 cm long, oblong-clavate, puberulous.
Shrub, 1–3(4) m tall, with hairy sometimes glabrescent branches.
Seeds c. 5 mm long, oblong-reniform, granulate, ochre or brown.
Life form perennial
Growth form shrub
Growth support -
Foliage retention -
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 1.0 - 3.0
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) 9-12

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 -

Distribution

Crotalaria pallidicaulis world distribution map, present in Angola, Mozambique, Tanzania, United Republic of, Zambia, and Zimbabwe

Identifiers

LSID urn:lsid:ipni.org:names:488604-1
WFO ID wfo-0000206807
COL ID ZNVY
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Crotalaria multicolor Crotalaria athroophylla Crotalaria arthroophylla Crotalaria pallidicaulis