Difference between revisions of "Erigeron cronquistii"
Brittonia 5: 201. 1944.
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|common_names=Cronquist’s fleabane | |common_names=Cronquist’s fleabane | ||
| + | |special_status={{Treatment/ID/Special_status | ||
| + | |code=E | ||
| + | |label=Endemic | ||
| + | }}{{Treatment/ID/Special_status | ||
| + | |code=C | ||
| + | |label=Conservation concern | ||
| + | }} | ||
|basionyms= | |basionyms= | ||
|synonyms= | |synonyms= | ||
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name=Erigeron cronquistii | name=Erigeron cronquistii | ||
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|authority=Maguire | |authority=Maguire | ||
|rank=species | |rank=species | ||
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|publication title=Brittonia | |publication title=Brittonia | ||
|publication year=1944 | |publication year=1944 | ||
| − | |special status= | + | |special status=Endemic;Conservation concern |
| − | |source xml=https:// | + | |source xml=https://bitbucket.org/aafc-mbb/fna-data-curation/src/2e0870ddd59836b60bcf96646a41e87ea5a5943a/coarse_grained_fna_xml/V19-20-21/V20_658.xml |
|tribe=Asteraceae tribe Astereae | |tribe=Asteraceae tribe Astereae | ||
|genus=Erigeron | |genus=Erigeron | ||
Latest revision as of 20:04, 5 November 2020
Perennials, 1.5–7 cm (cespitose); taprooted, caudices multicipital or branches relatively short and thick. Stems erect (greenish), sparsely and closely strigose, eglandular. Leaves mostly basal (persistent, petioles 2/3–3/4 leaf lengths); blades (greenish) narrowly oblanceolate to oblanceolate-spatulate, (5–)10–40 × 2–4 mm, margins entire (apices rounded to obtuse), faces sparsely strigose, eglandular. Heads 1(–2). Involucres 3–5 × 5–8 mm. Phyllaries in 2–3 series (often purplish), sparsely to moderately hirsute, sparsely to moderately minutely glandular (medially and near apices). Ray florets 10–20(–25); corollas white or light pink, 5–6 mm, laminae not coiling or reflexing. Disc corollas 2.4–3.4 mm. Cypselae 1.5–1.8 mm, 2-nerved, faces sparsely strigose; pappi: outer of setae, inner of 12–20 bristles. 2n = 18.
Phenology: Flowering May–Jul.
Habitat: Crevices, ledges, and erosion pockets in limestone cliffs, Douglas fir, aspen, mountain brush
Elevation: 1600–3000 m
Discussion
Of conservation concern.
Selected References
None.