Difference between revisions of "Erigeron pulcherrimus"
Bull. Torrey Bot. Club 25: 200, plate 340. 1898.
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|name=Erigeron bistiensis | |name=Erigeron bistiensis | ||
|authority=G. L. Nesom & Hevron | |authority=G. L. Nesom & Hevron | ||
| + | |rank=species | ||
}} {{Treatment/ID/Synonym | }} {{Treatment/ID/Synonym | ||
|name=Erigeron pulcherrimus var. wyomingia | |name=Erigeron pulcherrimus var. wyomingia | ||
|authority=(Rydberg) Cronquist | |authority=(Rydberg) Cronquist | ||
| + | |rank=variety | ||
}} | }} | ||
|hierarchy=Asteraceae;Asteraceae tribe Astereae;Erigeron;Erigeron pulcherrimus | |hierarchy=Asteraceae;Asteraceae tribe Astereae;Erigeron;Erigeron pulcherrimus | ||
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name=Erigeron pulcherrimus | name=Erigeron pulcherrimus | ||
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|authority=A. Heller | |authority=A. Heller | ||
|rank=species | |rank=species | ||
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|publication year=1898 | |publication year=1898 | ||
|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_628.xml |
|tribe=Asteraceae tribe Astereae | |tribe=Asteraceae tribe Astereae | ||
|genus=Erigeron | |genus=Erigeron | ||
Revision as of 19:29, 16 December 2019
Perennials, (5–)7–30(–35) cm; taprooted, caudex branches relatively short and thick. Stems erect (gray-green), moderately to densely gray-green-strigose (hairs white, stiff), eglandular. Leaves basal (persistent) and cauline (gray-green; petiole bases broadened or not, not thickened and whitish-indurate); basal blades linear to narrowly oblanceolate, 10–70 × 1–3(–5) mm, cauline little reduced for about 1/2–3/4 stems, margins entire, faces moderately to densely strigose (hairs white, stiff), eglandular. Heads 1. Involucres 5–7(–9) × 10–16(–20) mm. Phyllaries in 2–3(–4) series, hirsute to villoso-hirsute, minutely glandular. Ray florets 25–60; corollas white to pink or bluish, 8–15 mm, laminae coiling. Disc corollas 3.8–5.7 mm. Cypselae 2.5–3 mm, (2–)4(–5)-nerved, faces densely strigoso-sericeous; pappi: outer sometimes of setae or bristles (to 0.5 lengths of inner), inner of 32–50 bristles.
Phenology: Flowering May–Jun.
Habitat: Clays, clay-silts, and gravelly soils, saline, gypseous, and seleniferous, commonly in salt desert scrub, pinyon-juniper
Elevation: 1300–2100 m
Distribution
Ariz., Colo., N.Mex., Utah, Wyo.
Discussion
Selected References
None.