Astragalus malcolmii Hemsl. & H.Pearson

Species

Angiosperms > Fabales > Fabaceae > Astragalus

Characteristics

Plants small, 3-4 cm tall, acaulescent to subacaulescent, covered with ± spreading white and black hairs 0.1-0.5 mm. Stems, if present, up to 0.5 cm, loosely hairy. Leaves 1-2 cm, subsessile; stipules (2-)3 mm, very shortly adnate to petiole, often shortly connate before petiole, behind stem distinctly vaginate-connate, lower ones glabrous, upper ones sparsely to loosely black hairy; rachis hairy like stem; leaflets in 4-7 pairs, elliptic, 2-6 × 1.5-2.5 mm, mostly folded, abaxially loosely to densely spreading white hairy, often with some black hairs mixed in, some leaflets adaxially glabrous but most sparsely to loosely spreading hairy, apex obtuse. Racemes globose, 1-1.5 cm in diam., densely ca. 20-flowered; peduncle subterminal, 1-2.5 cm, loosely to rather densely covered with predominantly black hairs 0.2-0.5 mm; bracts whitish membranous, 2-3 mm, sparsely black hairy. Calyx campanulate, 3.5-4 mm, densely covered with ascending to spreading, tangled, predominantly black hairs 0.4-0.6 mm; teeth unequal, 1.5-2 mm. Petals mauve; standard suborbicular, 7-8 × 5-5.5 mm, emarginate; wings 5-5.5 mm, limbs obtriangular, widest below widely re­tuse tip; keel ca. 4.5 mm. Ovary with a stipe ca. 0.5 mm, ellip­soid, glabrous, 2-ovuled. Legumes unknown.
Life form perennial
Growth form herb
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Sexuality hermaphrodite
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Mature width (meter) -
Mature height (meter) 0.03 - 0.04
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Nitrogen fixer rhizobia
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Environment

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Usage

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Edible -
Therapeutic use -
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Cultivation

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Distribution

Astragalus malcolmii world distribution map, present in China

Identifiers

LSID urn:lsid:ipni.org:names:478526-1
WFO ID wfo-0001055626
COL ID -
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Astragalus malcolmii