Astragalus distortus Torr. & A.Gray

Ozark milkvetch (en)

Species

Angiosperms > Fabales > Fabaceae > Astragalus

Characteristics

Stems clustered on a stout taproot, 1–3 dm, ascending or spreading, sparsely strigulose, or glabrous below; stipules free; lfls 13–25, elliptic to obovate, 3–11 mm, sparsely strigose beneath; peduncles 5–14 cm; racemes short, with 10–20 anthocyanic to seldom white fls 10–16 mm; cal-tube 2–4 mm, the triangular lobes half as long; fr ascending, subsessile, broadly linear to ovate-elliptic, arcuate, 1.5–2.5 cm × 3.5–7 mm, turgid but not inflated, glabrous, sulcate on both sutures. Shale-barrens of W.Va., Md., and w. Va.; dry prairies, barrens, and open woods from Ill. and Io. to Miss., La., and Tex. May–July. Ours is var. distortus. (Holophacos d.)
Life form perennial
Growth form herb
Growth support -
Foliage retention deciduous
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 0.3 - 0.9
Root system tap-root
Rooting depth (meter) -
Root diameter (meter) -
Flower color
Blooming months -
Fruit color -
Fruiting months -
Nitrogen fixer rhizobia
Photosynthetic pathway -

Environment

Light 7-9
Soil humidity 1-3
Soil texture 5-6
Soil acidity -
Soil nutriment -
Hardiness (USDA) 4-9

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 -

Images

Astragalus distortus unspecified picture

Distribution

Astragalus distortus world distribution map, present in United States of America

Identifiers

LSID urn:lsid:ipni.org:names:24781-2
WFO ID wfo-0000169880
COL ID HXGN
BDTFX ID -
INPN ID -
Wikipedia (EN) Link
Wikipedia (FR)

Synonyms

Tragacantha distorta Holcophacos distortus Astragalus distortus Astragalus distortus var. distortus Astragalus distortus f. albiflorus

Lower taxons

Astragalus distortus var. engelmannii