Astragalus saratagius Bunge

Species

Angiosperms > Fabales > Fabaceae > Astragalus

Characteristics

Plants 15-35 cm tall, vegetative parts covered with mostly medifixed, appressed, white hairs 0.5-1 mm. Stems several, branched at base, loosely to rather densely hairy. Leaves 1.5-4.5 cm; stipules 1.5-3 mm, shortly or up to 2/3 connate behind stem, sparsely to loosely hairy, margins partly with strongly asymmetrically bifurcate hairs; petiole 0.3-1 cm, like slender rachis rather densely hairy; leaflets in 6-8(-10) pairs, elliptic to ovate, 2-5(-7) × 0.8-3(-4) mm, both surfaces rather densely hairy. Racemes short, ovoid to capitate, densely 5-15(-22)-flowered; peduncle 2.4-10 cm, loosely to rather densely white hairy; bracts 1.5-3 mm, with white and sometimes a few black hairs, margins with strongly asymmetrically bifurcate to basi­fixed hairs. Calyx at anthesis tubular, 9-10 mm, at length slightly inflated but ruptured by legume, loosely to rather densely covered with subappressed white and distinctly shorter black hairs, sometimes glabrescent; teeth 1-1.5 mm. Petals violet, keel with a dark violet tip; standard obovate, 18-20(-24) × 6-7 mm, slightly constricted below middle, apex narrowly retuse; wings 15-20 mm, limbs deeply bilobed; keel 12.5-16 mm. Legumes sessile, 7-11 mm, ca. 3 mm high and ca. 2 mm wide, with a curved beak 1.5-2 mm; valves densely covered with subappressed to slightly ascending, subbasifixed to basi­fixed, white hairs up to 1.5 mm and with fewer, much shorter, ± medifixed, black hairs.
Life form perennial
Growth form herb
Growth support -
Foliage retention -
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 0.15 - 0.35
Root system -
Rooting depth (meter) -
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Flower color
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Nitrogen fixer rhizobia
Photosynthetic pathway -

Environment

Light -
Soil humidity -
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Soil acidity -
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Hardiness (USDA) 5-10

Usage

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

Cultivation

Mode -
Germination duration (days) -
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Optimum temperature (C°) -
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Productivity -

Distribution

Astragalus saratagius world distribution map, present in China, Kyrgyzstan, Tajikistan, and Uzbekistan

Identifiers

LSID urn:lsid:ipni.org:names:479664-1
WFO ID wfo-0000198561
COL ID J2BM
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Astragalus saratagius Astragalus kschtutensis Astragalus saratagius var. saratagius Astragalus saratagius subsp. artschamajdani Astragalus saratagius subsp. sarimensis Astragalus saratagius var. minutiflorus