Astragalus despectus Podlech & L.R.Xu

Species

Angiosperms > Fabales > Fabaceae > Astragalus

Characteristics

Plants small, 4-5 cm tall, subacaulescent to shortly caules­cent. Stem 1-3.5 cm, lowest internodes glabrous, next internode densely covered with ascending hairs, upper ones loosely covered with appressed white hairs 0.2-0.3 mm. Leaves 2-2.5 cm; stipules ovate, ca. 5 mm, very shortly adnate to petiole, lower ones and those of leafless stolons high vaginate-connate, upper ones free from each other, sparsely white or black hairy; petiole up to 0.5 cm, like rachis loosely to rather densely covered with appressed white hairs 0.1-0.2 mm, with black hairs mixed in; leaflets in 5-8 pairs, narrowly elliptic, 3-7 × 1.5-3 mm, abaxially loosely covered with appressed white hairs 0.1-0.3 mm, adaxially glabrous, apex obtuse. Racemes globose, 1-1.5 cm in diam., densely ca. 20-flowered; peduncle 1.5-2 cm, loosely to rather densely covered with subappressed white hairs 0.1-0.2 mm, with some longer, mostly black hairs up to 0.5 mm mixed in; bracts whitish membranous, 1.5-3 mm, sparsely black hairy. Calyx ca. 3 mm, densely covered with ascending to spreading, tangled, predominantly black hairs 0.4-0.6 mm; teeth 1-1.5 mm. Petals mauve; standard suborbicular, ca. 5.5 × 3.5 mm; wings ca. 4 mm, limbs obtriangular, widest below widely truncate tip; keel ca. 4 mm. Ovary sessile, glo­bose, glabrous. Legumes unknown.
Life form perennial
Growth form herb
Growth support -
Foliage retention -
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 0.04 - 0.05
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) -

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

Astragalus despectus world distribution map, present in China

Identifiers

LSID urn:lsid:ipni.org:names:60446972-2
WFO ID wfo-0001280895
COL ID 5W7NX
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Astragalus despectus