Astragalus zaissanensis Sumnev.

Species

Angiosperms > Fabales > Fabaceae > Astragalus

Characteristics

Plants 6-15 cm tall, nearly acaulescent; hairs appressed, ± medifixed, in vegetative parts mostly white, 0.5-0.8 mm. Stems, if present, 0.5-2 cm, densely hairy. Leaves 5-11 cm; stipules 3-4 mm, shortly adnate to petiole, densely hairy; petiole 2-5 cm, like rachis densely hairy; leaflets in 3-7 pairs, 4-12 × 1.5-4 mm, both surfaces very densely hairy. Racemes rather densely 5-11-flowered; peduncle 3-8 cm, densely white hairy; bracts 3-4 mm, sparsely hairy or only ciliate with mostly basifixed white hairs. Calyx at anthesis ca. 7 mm, tubular, loosely to rather densely white hairy; teeth narrowly triangular, ca. 1 mm; fruiting calyx inflated ovoid, 14-15 mm, 6-7 mm in diam., loosely covered with white and some black hairs. Petals sulfur-yellow; standard elliptic, 20-22 × 5-9 mm, constricted in lower part, apex emarginate; wings 18-20 mm, limbs narrowly ob­long, bilobed; keel 15-16 mm. Ovary with a stipe up to 3.5 mm. Legume enclosed in calyx, 8-10 mm, 3-4 mm high, incompletely 2-locular; valves densely covered with appressed white hairs.
Life form perennial
Growth form herb
Growth support -
Foliage retention -
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 0.08 - 0.15
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) 4-10

Usage

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

Cultivation

Mode -
Germination duration (days) -
Germination temperacture (C°) -
Germination luminosity -
Germination treatment -
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Optimum temperature (C°) -
Size -
Vigor -
Productivity -

Distribution

Astragalus zaissanensis world distribution map, present in China, Kazakhstan, Liberia, and Mongolia

Identifiers

LSID urn:lsid:ipni.org:names:480605-1
WFO ID wfo-0001055687
COL ID 5W7SQ
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Astragalus zaissanensis