Difference between revisions of "Erigeron arenarioides"
Fl. Rocky Mts., 1067. 1917.
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|name=Aster arenarioides | |name=Aster arenarioides | ||
|authority=D. C. Eaton ex A. Gray | |authority=D. C. Eaton ex A. Gray | ||
| + | |rank=species | ||
|publication_title=Proc. Amer. Acad. Arts | |publication_title=Proc. Amer. Acad. Arts | ||
|publication_place=8: 647. 1873 | |publication_place=8: 647. 1873 | ||
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-->{{#Taxon: | -->{{#Taxon: | ||
name=Erigeron arenarioides | name=Erigeron arenarioides | ||
| − | |||
|authority=(D. C. Eaton ex A. Gray) A. Gray ex Rydberg | |authority=(D. C. Eaton ex A. Gray) A. Gray ex Rydberg | ||
|rank=species | |rank=species | ||
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|publication year=1917 | |publication year=1917 | ||
|special status= | |special status= | ||
| − | |source xml=https://jpend@bitbucket.org/aafc-mbb/fna-data-curation.git/src/ | + | |source xml=https://jpend@bitbucket.org/aafc-mbb/fna-data-curation.git/src/eaa6e58056e40c9ef614d8f47aea294977a1a5e9/coarse_grained_fna_xml/V19-20-21/V20_617.xml |
|tribe=Asteraceae tribe Astereae | |tribe=Asteraceae tribe Astereae | ||
|genus=Erigeron | |genus=Erigeron | ||
Revision as of 20:29, 16 December 2019
Perennials, 6–25(–30) cm; taprooted, caudex branches relatively thick, retaining old leaf bases. Stems erect or ascending, wiry, glabrous, usually eglandular, sometimes minutely glandular distally. Leaves basal (usually persistent) and cauline; basal blades linear-oblanceolate to linear or filiform (usually folding), 15–60(–80) × 0.5–2(–5) mm, cauline gradually reduced distally, margins entire, sometimes sparsely ciliate (cilia ascending-appressed), faces abaxially glabrous, adaxially sparsely strigose, eglandular. Heads 1–3(–9). Involucres 4–6 × 7–10 mm. Phyllaries in 2–3 series (often purple-tipped), glabrous, densely minutely glandular. Ray florets 10–25; corollas blue, 4–8 mm, laminae not coiling or reflexing. Disc corollas 2.5–4.2 mm. Cypselae 1.5–2.2 mm, 2-nerved, faces sparsely strigose; pappi: outer of setae, inner of 10–16 bristles.
Phenology: Flowering Jun–Aug.
Habitat: Crevices in limestone and quartzite outcrops and cliffs, rarely in beach sand, oak-maple, mountain brush-white fir
Elevation: (1300–)1600–2900(–3600) m
Discussion
Selected References
None.