Astragalus chamaephyton Podlech & L.R.Xu

Species

Angiosperms > Fabales > Fabaceae > Astragalus

Characteristics

Plants ca. 7 cm tall, acaulescent, vegetative parts covered with medifixed, appressed, white hairs 0.5-0.8 mm. Leaves 1.5-2.5 cm; stipules ca. 3 mm, adnate to petiole for ca. 1 mm, high connate behind stem, loosely to rather densely subap­pressed hairy; petiole 0.5-1 cm, like rachis very densely hairy; leaflets in 2 or 3 pairs, 4-7 × 1.5-2.5 mm, both surfaces densely hairy. Racemes globose to ovoid, 2-3 cm, densely 12-15-flow­ered; peduncle ca. 4 cm, rather densely hairy like rachis, toward raceme with increasingly black hairs; bracts 2-2.5 mm, with strongly asymmetrically bifurcate to basifixed white and black hairs. Calyx soon becoming inflated ovoid, 7-8 mm, loosely covered with strongly asymmetrically bifurcate to basifixed, tangled, spreading, white and black hairs; teeth ca. 1 mm. Petals violet; standard narrowly oblong, ca. 15 × 5 mm, mostly slightly constricted in lower 1/3, apex rounded; wings ca. 14 mm, limbs obliquely emarginate; keel ca. 13 mm. Ovary sessile, glabrous. Legumes unknown.
Life form perennial
Growth form herb
Growth support -
Foliage retention -
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 0.07
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 -
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Optimum temperature (C°) -
Size -
Vigor -
Productivity -

Distribution

Astragalus chamaephyton world distribution map, present in China

Identifiers

LSID urn:lsid:ipni.org:names:60447027-2
WFO ID wfo-0001280910
COL ID HX2F
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Astragalus chamaephyton