Difference between revisions of "Erigeron ursinus"
in S. Watson, Botany (Fortieth Parallel), 148. 1871.
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|accepted_name=Erigeron ursinus | |accepted_name=Erigeron ursinus | ||
| − | |accepted_authority=D. C. Eaton | + | |accepted_authority=D. C. Eaton |
|publications={{Treatment/Publication | |publications={{Treatment/Publication | ||
|title=in S. Watson, Botany (Fortieth Parallel), | |title=in S. Watson, Botany (Fortieth Parallel), | ||
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}} | }} | ||
|common_names=Bear River fleabane | |common_names=Bear River fleabane | ||
| + | |special_status={{Treatment/ID/Special_status | ||
| + | |code=F | ||
| + | |label=Illustrated | ||
| + | }}{{Treatment/ID/Special_status | ||
| + | |code=E | ||
| + | |label=Endemic | ||
| + | }} | ||
|basionyms= | |basionyms= | ||
|synonyms={{Treatment/ID/Synonym | |synonyms={{Treatment/ID/Synonym | ||
|name=Erigeron ursinus var. meyerae | |name=Erigeron ursinus var. meyerae | ||
|authority=S. L. Welsh | |authority=S. L. Welsh | ||
| + | |rank=variety | ||
}} | }} | ||
|hierarchy=Asteraceae;Asteraceae tribe Astereae;Erigeron;Erigeron ursinus | |hierarchy=Asteraceae;Asteraceae tribe Astereae;Erigeron;Erigeron ursinus | ||
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-->{{#Taxon: | -->{{#Taxon: | ||
name=Erigeron ursinus | name=Erigeron ursinus | ||
| − | + | |authority=D. C. Eaton | |
| − | |authority=D. C. Eaton | ||
|rank=species | |rank=species | ||
|parent rank=genus | |parent rank=genus | ||
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|publication title=in S. Watson, Botany (Fortieth Parallel), | |publication title=in S. Watson, Botany (Fortieth Parallel), | ||
|publication year=1871 | |publication year=1871 | ||
| − | |special status= | + | |special status=Illustrated;Endemic |
| − | |source xml=https:// | + | |source xml=https://bitbucket.org/aafc-mbb/fna-data-curation/src/2e0870ddd59836b60bcf96646a41e87ea5a5943a/coarse_grained_fna_xml/V19-20-21/V20_768.xml |
|tribe=Asteraceae tribe Astereae | |tribe=Asteraceae tribe Astereae | ||
|genus=Erigeron | |genus=Erigeron | ||
Latest revision as of 20:05, 5 November 2020
Perennials, (1.5–)5–25(–30) cm; rhizomatous, fibrous-rooted, forming diffuse systems of slender, rhizomelike caudex branches. Stems ascending (bases usually purplish), glabrous or sparsely strigose (or hairs loosely spreading), sometimes glandular near heads. Leaves basal (persistent) and cauline; basal (purplish) and proximal blades narrowly oblanceolate to oblong, 20–120 × 2–11 mm, cauline reduced distally, margins entire, ciliate, faces glabrous or loosely strigose, eglandular. Heads 1(–3). Involucres 5–7 × 9–19 mm. Phyllaries in 2–3(–4) series (margins and tips often purplish, loose, linear-lanceolate, apices spreading), sparsely to moderately villous to hirsuto-villous, densely minutely glandular. Ray florets 30–100; corollas pink to bluish purple, 6–15 mm, laminae not reflexing or coiling, sometimes tardily coiling. Disc corollas 3.2–4.7 mm. Cypselae 1.5–2 mm, 2-nerved, faces sparsely strigose; pappi: outer of setae, inner of 10–20 bristles. 2n = 18.
Phenology: Flowering Jul–Sep.
Habitat: Meadows and grassy openings, sagebrush, aspen, lodgepole pine, pine-fir, spruce-fir
Elevation: 2400–3100(–3700) m
Distribution
Ariz., Colo., Idaho, Mont., Nev., N.Mex., Utah, Wyo.
Discussion
Selected References
None.