Astragalus racemosus Pursh

Cream milkvetch (en)

Species

Angiosperms > Fabales > Fabaceae > Astragalus

Characteristics

Stems clustered on a stout taproot and caudex, 2–6 dm, strigillose; lfls 15–31, narrow, 1–3.5 cm, strigillose beneath; racemes 5–10 cm, long-peduncled, with 20–70 nodding, ochroleucous fls 15–20 mm; cal-tube 5–6 mm, the subulate lobes 1.5–3 mm; fr drooping, linear-oblong, 2–3 cm, glabrous, triquetrous, the upper suture acute, the lower side flattened or broadly sulcate; stipe 3.5–7 mm; 2n=24. Badlands and gullies, often in seleniferous soil; Sask., N.D., and S.D. to Utah and n. Mex., and reported from w. Minn. May, June. Ours is var. racemosus. (Tium r.)
Life form perennial
Growth form herb
Growth support -
Foliage retention deciduous
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) -
Root system tap-root
Rooting depth (meter) -
Root diameter (meter) -
Flower color
Blooming months
JanFebMar
AprMayJun
JulAugSep
OctNovDec
Fruit color -
Fruiting months -
Nitrogen fixer rhizobia
Photosynthetic pathway c3

Environment

Light 7-9
Soil humidity 1-3
Soil texture 5-6
Soil acidity -
Soil nutriment -
Hardiness (USDA) 4-10

Usage

Uses medicinal poison
Edible -
Therapeutic use Poison (unspecified)
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 -

Distribution

Astragalus racemosus world distribution map, present in Canada, Mexico, and United States of America

Identifiers

LSID urn:lsid:ipni.org:names:25516-2
WFO ID wfo-0000170085
COL ID J23Z
BDTFX ID -
INPN ID -
Wikipedia (EN) Link
Wikipedia (FR)

Synonyms

Tium racemosum Astragalus racemosus Tragacantha racemosa Astragalus galegoides Tium brevisetum Craccina racemosa Astragalus racemosus var. typicus Astragalus racemosus var. brevisetus Astragalus racemosus var. racemosus

Lower taxons

Astragalus racemosus var. longisetus Astragalus racemosus var. treleasei