View source for Astragalus humistratus var. humivagans

{{Treatment/ID
|accepted_name=Astragalus humistratus var. humivagans
|accepted_authority=(Rydberg) Barneby
|publications={{Treatment/Publication
|title=Amer. Midl. Naturalist
|place=55: 478. 1956
|year=1956
}}
|common_names=Spreading milkvetch
|special_status={{Treatment/ID/Special_status
|code=E
|label=Endemic
}}
|basionyms={{Treatment/ID/Basionym
|name=Batidophaca humivagans
|authority=Rydberg in N. L. Britton et al.
|rank=species
|publication_title=N. Amer. Fl.
|publication_place=24: 316.  1929
}}
|synonyms=
|hierarchy=Fabaceae;Fabaceae subfam. Faboideae;Astragalus;Astragalus sect. Humistrati;Astragalus humistratus;Astragalus humistratus var. humivagans
|hierarchy_nav=<div class="higher-taxa"><div class="higher-taxon"><small>family</small>[[Fabaceae]]</div><div class="higher-taxon"><small>subfamily</small>[[Fabaceae subfam. Faboideae]]</div><div class="higher-taxon"><small>genus</small>[[Astragalus]]</div><div class="higher-taxon"><small>section</small>[[Astragalus sect. Humistrati]]</div><div class="higher-taxon"><small>species</small>[[Astragalus humistratus]]</div><div class="higher-taxon"><small>variety</small>[[Astragalus humistratus var. humivagans]]</div></div>
|volume=Volume 11
|mention_page=
|treatment_page=
}}<!--

--><span class="statement" id="st-undefined" data-properties=""><b>Plants </b>densely strigose-pilose or pilosulous, hairs ± straight, sometimes shorter ones crispate or sinuous, herbage cinereous or silvery-canescent. <b>Stems</b> (6–)10–60(–80) cm, radiating from root-crown. <b>Stipules</b> 1.5–9 mm. <b>Leaves</b> 1–6(–7.5) cm; leaflets (7–)11–17(or 19), blades (2–)5–17(–19) mm, apex usually acute, surfaces pubescent adaxially. <b>Peduncles</b> 2–9 cm. <b>Racemes</b> (3–)7–22-flowered; axis 1–9(–13) cm in fruit. <b>Flowers</b>: calyx (4.5–)5–7.4(–8.8) mm, tube (2.4–)2.7–3.7(–4.1) mm, lobes lanceolate-acuminate or filiform-setaceous, (1.4–)1.9–3.6(–5) mm; corolla greenish white or ochroleucous, lined or suffused or margined with dull purple, sometimes all purple; banner 7.2–10.2(–11.6) × 5.5–8.4(–9) mm. <b>Legumes</b> obliquely ovoid, obovoid, semi-ovoid, or oblong-ellipsoid, (6–)8–14 × 3.5–5.7 mm, densely strigulose. <b>Seeds</b> 10–16. <b>2n</b> = 24.</span><!--

-->{{Treatment/Body
|phenology=Flowering May–Sep.
|habitat=Mountain brush, desert shrub, galleta grassland, sagebrush, pinyon-juniper, ponderosa pine, oak, manzanita, and aspen communities in gravelly, sandy, or clay substrates.
|elevation=1300–3300 m.
|distribution=Ariz.;Nev.;N.Mex.;Utah.
|discussion=<p>Variety humivagans is closely allied to var. humistratus and intergrades with it in northwestern New Mexico.</p>
|tables=
|references=
}}<!--

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-->{{#Taxon:
name=Astragalus humistratus var. humivagans
|authority=(Rydberg) Barneby
|rank=variety
|parent rank=species
|synonyms=
|basionyms=Batidophaca humivagans
|family=Fabaceae
|phenology=Flowering May–Sep.
|habitat=Mountain brush, desert shrub, galleta grassland, sagebrush, pinyon-juniper, ponderosa pine, oak, manzanita, and aspen communities in gravelly, sandy, or clay substrates.
|elevation=1300–3300 m.
|distribution=Ariz.;Nev.;N.Mex.;Utah.
|reference=None
|publication title=Amer. Midl. Naturalist
|publication year=1956
|special status=Endemic
|source xml=https://bitbucket.org/aafc-mbb/fna-data-curation/src/master/coarse_grained_fna_xml/V11/V11_1410.xml
|subfamily=Fabaceae subfam. Faboideae
|genus=Astragalus
|section=Astragalus sect. Humistrati
|species=Astragalus humistratus
|variety=Astragalus humistratus var. humivagans
}}<!--

-->[[Category:Treatment]][[Category:Astragalus humistratus]]