Difference between revisions of "Chrysothamnus vaseyi"
Erythea 3: 96. 1895.
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|common_names=Vasey’s rabbitbrush | |common_names=Vasey’s rabbitbrush | ||
| + | |special_status={{Treatment/ID/Special_status | ||
| + | |code=E | ||
| + | |label=Endemic | ||
| + | }} | ||
|basionyms={{Treatment/ID/Basionym | |basionyms={{Treatment/ID/Basionym | ||
|name=Bigelowia vaseyi | |name=Bigelowia vaseyi | ||
|authority=A. Gray | |authority=A. Gray | ||
| + | |rank=species | ||
|publication_title=Proc. Amer. Acad. Arts | |publication_title=Proc. Amer. Acad. Arts | ||
|publication_place=12: 58. 1876 | |publication_place=12: 58. 1876 | ||
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-->{{#Taxon: | -->{{#Taxon: | ||
name=Chrysothamnus vaseyi | name=Chrysothamnus vaseyi | ||
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|authority=(A. Gray) Greene | |authority=(A. Gray) Greene | ||
|rank=species | |rank=species | ||
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|publication title=Erythea | |publication title=Erythea | ||
|publication year=1895 | |publication year=1895 | ||
| − | |special status= | + | |special status=Endemic |
| − | |source xml=https:// | + | |source xml=https://bitbucket.org/aafc-mbb/fna-data-curation/src/2e0870ddd59836b60bcf96646a41e87ea5a5943a/coarse_grained_fna_xml/V19-20-21/V20_417.xml |
|tribe=Asteraceae tribe Astereae | |tribe=Asteraceae tribe Astereae | ||
|genus=Chrysothamnus | |genus=Chrysothamnus | ||
Latest revision as of 21:02, 5 November 2020
Shrubs, 10–30 cm; caudices woody, very branched, bark tan to dark gray, fibrous with age. Stems ascending, green becoming tan, glabrous or puberulent, resin-dotted to resinous. Leaves ascending to spreading; sessile; blades with faint midnerves, linear to oblanceolate, 10–40 × 1–2.5 mm, flat or sulcate, usually not twisted, margins eciliate or sparsely puberulent, apices acute to apiculate, faces usually glabrous, sometimes puberulent, usually gland-dotted, resinous. Heads in dense cymiform arrays (to 5 cm wide), sometimes overtopped by distal leaves. Involucres cylindric to obconic, (5–)6–8 × 2–4 mm. Phyllaries 12–18 in 3–4 series, in weak vertical ranks, mostly tan, greenish apically, midnerves evident and ± expanded distally, ovate to elliptic, unequal, 1.5–7 × 1–1.8 mm, chartaceous, weakly keeled, margins scarious, ciliate to lacerate, apices acute to obtuse-rounded, faces glabrous or gland-dotted. Disc florets 5–7; corollas 4.5–6.5 mm, lobes 1.2–1.7 mm; style branches 2.5–3.8 mm, appendages 0.8–1.2 mm. Cypselae reddish brown, cylindric to turbinate, 4–5 mm, 5–10-nerved, faces glabrous; pappi tan (fine), 3.5–5 mm. 2n = 18.
Phenology: Flowering summer–fall.
Habitat: Open woods (oak or ponderosa pine) and dry meadows
Elevation: 1700–2900 m
Distribution
Colo., Nev., N.Mex., Utah, Wyo.
Discussion
Selected References
None.