Humularia rosea (De Wild.) P.A.Duvign.

Species

Angiosperms > Fabales > Fabaceae > Humularia

Characteristics

Leaves 2–4-foliolate; leaflets 15–35 × 8–18 mm, obovate-elliptic, obliquely emarginate at the apex, obliquely truncate at the base, glabrous, entire or obscurely ciliate; main nerve distinctly lateral with 3–4 other basal nerves; venation reticulate beneath; petiole 6–13 mm long, rhachis 5–10 mm long, both similarly hairy to the stem; stipules 6–18 × 2.5–9 mm, ovate or elliptic, rounded to acuminate at the apex, unequally biauriculate at the base, entire, glabrous or ciliate, denticulate, persistent, densely veined.
More
Inflorescence often on leafless shoots, densely strobilate, 1.5–3 cm long; peduncle 1–15 mm long, pubescent; pedicels 3 mm long; bracts green or yellow, often turning reddish, 7–15 × 8–15 mm, rounded, divided into two lobes for one-quarter to half of their length, or outer ones for their entire length; lobes ovate, obtuse, glabrous, ciliate-denticulate; bracteoles 1.6–2.5 × 0.8–1 mm, lanceolate, sparsely ciliate.
Subshrub with slender rampant stems 0.5–1 m long, mostly purplish-brown, pubescent bifariously or all round with tubercular-based hairs but scarcely scabrid.
Seeds chestnut-brown, compressed, 3.2–3.5 mm long and wide, l.5 mm thick, almost round in outline; hilum small, eccentric.
Fruit of 1 kettle-drum-shaped article, 5.5 mm long and wide, the upper margin straight, the lower margin very rounded.
Calyx lobes glabrous, 7–8 × 3 mm, elliptic-oblong, the upper 2-fid, the lower 3-fid.
Standard yellow or orange, 6–10 × 5–8.5 mm, panduriform.
Life form perennial
Growth form shrub
Growth support -
Foliage retention deciduous
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 0.5 - 1.0
Root system -
Rooting depth (meter) -
Root diameter (meter) -
Flower color -
Blooming months -
Fruit color -
Fruiting months -
Nitrogen fixer rhizobia
Photosynthetic pathway -

Environment

Light -
Soil humidity -
Soil texture -
Soil acidity -
Soil nutriment -
Hardiness (USDA) 10-12

Usage

Uses -
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°) -
Size -
Vigor -
Productivity -

Distribution

Humularia rosea world distribution map, present in Angola, Tanzania, United Republic of, and Zambia

Identifiers

LSID urn:lsid:ipni.org:names:498753-1
WFO ID wfo-0000175060
COL ID 6MFMN
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Geissaspis subscabra Geissaspis rosea Geissaspis incognita Geissaspis robynsii Humularia rosea

Lower taxons

Humularia rosea var. reptans Humularia rosea var. rosea