View source for Erigeron pinnatisectus

{{Treatment/ID
|accepted_name=Erigeron pinnatisectus
|accepted_authority=(A. Gray) A. Nelson
|publications={{Treatment/Publication
|title=Bull. Torrey Bot. Club
|place=26: 246. 1899
|year=1899
}}
|common_names=Feather-leaf fleabane
|basionyms={{Treatment/ID/Basionym
|name=Erigeron compositus var. pinnatisectus
|authority=A. Gray
|publication_title=Notes Compositae,
|publication_place=90. 1880
}}
|synonyms=
|hierarchy=Asteraceae;Asteraceae tribe Astereae;Erigeron;Erigeron pinnatisectus
|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 pinnatisectus]]</div></div>
|volume=Volume 20
|mention_page=page 262
|treatment_page=page 310
}}<!--

--><span class="statement" id="st-undefined" data-properties=""><b>Perennials,</b> 4–11 cm; taprooted, caudex branches usually relatively thick, woody. <b>Stems</b> erect, sparsely to moderately hispidulous and minutely glandular, sometimes merely glandular. <b>Leaves</b> mostly basal and proximal (persistent); basal blades spatulate to obovate (often folding), 20–40(–50) × 5–10 mm, margins pinnatifid (lobes linear), faces usually glabrate, sometimes sparsely hirsute, usually minutely glandular; cauline blades mostly linear, abruptly reduced distally or nearly absent, margins entire, usually coarsely ciliate. <b>Heads</b> 1. <b>Involucres</b> 5.5–8 × 9–13 mm. <b>Phyllaries</b> in 3–5 series, sparsely hispidulous to hirsuto-villous, minutely glandular. <b>Ray</b> florets 40–70; corollas usually light blue, sometimes slightly purplish, drying bluish or fading lighter, 7–12 mm, laminae reflexing. <b>Disc</b> corollas 3.8–4.5 mm. <b>Cypselae</b> 1.5–1.8 mm, 2-nerved, faces sparsely strigose; pappi: outer of setae, inner (persistent) of 25–30 bristles, with outer setae.</span><!--

-->{{Treatment/Body
|phenology=Flowering late Jun–Aug.
|habitat=Bluffs and ledges, moraines, subalpine and alpine meadows
|elevation=2700–3700(–4000) m
|distribution=Colo.;N.Mex.;Wyo.
|tables=
|references=
}}<!--

--><!--

-->{{#Taxon:
name=Erigeron pinnatisectus
|author=
|authority=(A. Gray) A. Nelson
|rank=species
|parent rank=genus
|synonyms=
|basionyms=Erigeron compositus var. pinnatisectus
|family=Asteraceae
|phenology=Flowering late Jun–Aug.
|habitat=Bluffs and ledges, moraines, subalpine and alpine meadows
|elevation=2700–3700(–4000) m
|distribution=Colo.;N.Mex.;Wyo.
|reference=None
|publication title=Bull. Torrey Bot. Club
|publication year=1899
|special status=
|source xml=https://jpend@bitbucket.org/aafc-mbb/fna-data-curation.git/src/f6b125a955440c0872999024f038d74684f65921/coarse_grained_fna_xml/V19-20-21/V20_676.xml
|tribe=Asteraceae tribe Astereae
|genus=Erigeron
|species=Erigeron pinnatisectus
}}<!--

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