View source for Erigeron arizonicus

{{Treatment/ID
|accepted_name=Erigeron arizonicus
|accepted_authority=A. Gray
|publications={{Treatment/Publication
|title=Proc. Amer. Acad. Arts
|place=19: 2. 1883
|year=1883
}}
|common_names=Arizona fleabane
|basionyms=
|synonyms={{Treatment/ID/Synonym
|name=Erigeron rusbyi
|authority=A. Gray
|rank=species
}}
|hierarchy=Asteraceae;Asteraceae tribe Astereae;Erigeron;Erigeron arizonicus
|hierarchy_nav=<div class="higher-taxa"><div class="higher-taxon"><small>family</small>[[Asteraceae]]</div><div class="higher-taxon"><small>tribe</small>[[Asteraceae tribe Astereae]]</div><div class="higher-taxon"><small>genus</small>[[Erigeron]]</div><div class="higher-taxon"><small>species</small>[[Erigeron arizonicus]]</div></div>
|volume=Volume 20
|mention_page=page 268
|treatment_page=page 332
}}<!--

--><span class="statement" id="st-undefined" data-properties=""><b>Perennials,</b> 8–40(–60) cm; rhizomatous, fibrous-rooted, caudices or rhizomes relatively thick, simple or branched, sometimes resembling a taproot. <b>Stems</b> erect to basally ascending, moderately to densely strigose to strigoso-hirsute or hirsute, eglandular. <b>Leaves</b> basal (commonly persistent) and cauline; basal blades often 3-nerved, spatulate, obovate to ovate, or elliptic, 20–150 × 5–25 mm, margins entire to shallowly serrate, faces loosely strigose, rarely minutely glandular; cauline blades slightly smaller than basal, relatively even-sized to peduncle bases, (bases subclasping) margins entire, becoming lanceolate (bases non-clasping) distally. <b>Heads</b> 1–4(–6) (from branches on distal 1/3–1/2 of stem, peduncles distinct, 1.5–9 cm). <b>Involucres</b> 5–7 × 9–18 mm. <b>Phyllaries</b> in 3–4 series (greenish), moderately piloso-hirsute, densely minutely glandular (sometimes obscured by hairs). <b>Ray</b> florets 25–80; corollas white, drying white or lilac-tinged, 8–10 mm (ca. 1 mm wide), laminae coiling at tips. <b>Disc</b> corollas 2.9–4 mm. <b>Cypselae</b> 1.6–2.1 mm, 2-nerved, faces sparsely strigose; pappi: outer of setae, inner of 15–26 bristles. <b>2n</b> = 18.</span><!--

-->{{Treatment/Body
|phenology=Flowering (May–)Jul–Sep(–Oct).
|habitat=Grassy slopes, openings, roadsides, sometimes rock crevices and ledges, oak-juniper to oak-pine, pine, pine-fir, Douglas fir, spruce-fir
|elevation=(1800–)2100–2900(–3200) m
|distribution=Ariz.;N.Mex.;Mexico (Sonora).
|tables=
|references=
}}<!--

--><!--

-->{{#Taxon:
name=Erigeron arizonicus
|authority=A. Gray
|rank=species
|parent rank=genus
|synonyms=Erigeron rusbyi
|basionyms=
|family=Asteraceae
|phenology=Flowering (May–)Jul–Sep(–Oct).
|habitat=Grassy slopes, openings, roadsides, sometimes rock crevices and ledges, oak-juniper to oak-pine, pine, pine-fir, Douglas fir, spruce-fir
|elevation=(1800–)2100–2900(–3200) m
|distribution=Ariz.;N.Mex.;Mexico (Sonora).
|reference=None
|publication title=Proc. Amer. Acad. Arts
|publication year=1883
|special status=
|source xml=https://jpend@bitbucket.org/aafc-mbb/fna-data-curation.git/src/eaa6e58056e40c9ef614d8f47aea294977a1a5e9/coarse_grained_fna_xml/V19-20-21/V20_757.xml
|tribe=Asteraceae tribe Astereae
|genus=Erigeron
|species=Erigeron arizonicus
}}<!--

-->[[Category:Treatment]][[Category:Erigeron]]