Astragalus pamirensis Franch.

Species

Angiosperms > Fabales > Fabaceae > Astragalus

Characteristics

Plants 13-20 cm tall, caespitose, acaulescent or subacau­lescent, densely covered with mostly spreading hairs 0.3-0.5(-1) mm. Leaves 5-20 cm; stipules with longitudinal nerves, 7-12 mm, adnate to petiole for 3-5 mm, at margin and some­times toward apex loosely to densely hairy; petiole 2.5-5 cm, like rachis densely spreading hairy; leaflets 4-6 verticillate in 8-14(-20) approximate whorls, narrowly elliptic to narrowly obovate, 5-10 × 2-4 mm, mostly folded, abaxially densely vil­lous with appressed to spreading hairs, adaxially glabrous or nearly so, apex rounded to subacute. Racemes 3-4 cm, 5-15-flowered; peduncle 1-5 cm, densely spreading hairy; bracts 3-5(-8) mm, densely ciliate. Calyx 13-15 mm, densely spreading hairy; teeth 2-4 mm. Petals yellow, fading red; standard obo­vate-pandurate, 20-21 × 8-9 mm, in lower 1/3 slightly con­stricted, apex deeply incised; wings 19-20 mm; keel 17-18 mm. Legumes with a stipe 2-3 mm, 12-18 mm, 4-5 mm high and wide, with a beak 2-3 mm, incompletely 2-locular; valves densely villous.
Life form perennial
Growth form herb
Growth support -
Foliage retention -
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 0.12 - 0.21
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 5-6
Soil acidity -
Soil nutriment -
Hardiness (USDA) 5-10

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 pamirensis world distribution map, present in China, Kyrgyzstan, and Tajikistan

Identifiers

LSID urn:lsid:ipni.org:names:479075-1
WFO ID wfo-0001055619
COL ID HZLZ
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Astragalus pamirensis Astragalus myriophyllus