View source for Erigeron robustior

{{Treatment/ID
|accepted_name=Erigeron robustior
|accepted_authority=(Cronquist) G. L. Nesom
|publications={{Treatment/Publication
|title=Sida
|place=21: 21. 2004
|year=2004
}}
|common_names=White cushion fleabane
|basionyms={{Treatment/ID/Basionym
|name=Erigeron decumbens subsp. robustior
|authority=Cronquist
|publication_title=Brittonia
|publication_place=6: 174. 1947
}}
|synonyms={{Treatment/ID/Synonym
|name=Erigeron decumbens var. robustior
|authority=(Cronquist) Cronquist
}}
|hierarchy=Asteraceae;Asteraceae tribe Astereae;Erigeron;Erigeron robustior
|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 robustior]]</div></div>
|volume=Volume 20
|mention_page=page 274, 275
|treatment_page=page 279
}}<!--

--><span class="statement" id="st-undefined" data-properties=""><b>Perennials,</b> (15–)25–55 cm (not colonial); taprooted, taproots thin (2–3 mm wide), caudices simple or with relatively slender and short, erect branches. <b>Stems</b> (often purplish) erect or decumbent, sparsely strigillose (basal cells inclined, hairs even-width), eglandular. <b>Leaves</b> basal (often withering by flowering) and cauline; basal blades (3-nerved) linear to narrowly oblanceolate, 90–170 × 3–7 mm, cauline gradually reduced distally, ending proximal to heads, margins entire, faces strigoso-hirsute, eglandular. <b>Heads</b> 1–3. <b>Involucres</b> 6–8.5 × (12–)14–20 mm. <b>Phyllaries</b> in 2–3(–4) series (narrowly oblanceolate to lanceolate, acute-acuminate), sparsely to moderately hirsute to villous, eglandular. <b>Ray</b> florets 21–36; corollas 7–15(–19) mm, laminae white to pinkish, not coiling or reflexing. <b>Disc</b> corollas 3.5–4.5 mm. <b>Cypselae</b> (1.8–)2–3.2 mm, 2-nerved, faces sparsely strigose; pappi: outer of setae, inner of 15–22 bristles.</span><!--

-->{{Treatment/Body
|phenology=Flowering Jun–Jul.
|habitat=Rocky or gravelly slopes, sometimes over serpentine, glades and meadows, seeps, sagebrush-scrub, proximal montane coniferous forest
|elevation=(200–)700–1500 m
|distribution=Calif.
|tables=
|references=
}}<!--

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-->{{#Taxon:
name=Erigeron robustior
|author=
|authority=(Cronquist) G. L. Nesom
|rank=species
|parent rank=genus
|synonyms=Erigeron decumbens var. robustior
|basionyms=Erigeron decumbens subsp. robustior
|family=Asteraceae
|phenology=Flowering Jun–Jul.
|habitat=Rocky or gravelly slopes, sometimes over serpentine, glades and meadows, seeps, sagebrush-scrub, proximal montane coniferous forest
|elevation=(200–)700–1500 m
|distribution=Calif.
|reference=None
|publication title=Sida
|publication year=2004
|special status=
|source xml=https://jpend@bitbucket.org/aafc-mbb/fna-data-curation.git/src/f6b125a955440c0872999024f038d74684f65921/coarse_grained_fna_xml/V19-20-21/V20_566.xml
|tribe=Asteraceae tribe Astereae
|genus=Erigeron
|species=Erigeron robustior
}}<!--

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