Difference between revisions of "Cirsium eatonii var. eriocephalum"
Sida 21: 1645. 2005.
Common names: Mountain or alpine thistle
Endemic
Basionym: Cnicus eriocephalus A. Gray Proc. Amer. Acad. Arts 10: 46. 1874,
Synonyms: Carduus hookerianus var. eriocephalus (A. Gray) A. Nelson Cirsium scopulorum (Greene) Cockerell ex Daniels
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|common_names=Mountain or alpine thistle | |common_names=Mountain or alpine thistle | ||
| + | |special_status={{Treatment/ID/Special_status | ||
| + | |code=E | ||
| + | |label=Endemic | ||
| + | }} | ||
|basionyms={{Treatment/ID/Basionym | |basionyms={{Treatment/ID/Basionym | ||
|name=Cnicus eriocephalus | |name=Cnicus eriocephalus | ||
|authority=A. Gray | |authority=A. Gray | ||
| + | |rank=species | ||
|publication_title=Proc. Amer. Acad. Arts | |publication_title=Proc. Amer. Acad. Arts | ||
|publication_place=10: 46. 1874, | |publication_place=10: 46. 1874, | ||
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|name=Carduus hookerianus var. eriocephalus | |name=Carduus hookerianus var. eriocephalus | ||
|authority=(A. Gray) A. Nelson | |authority=(A. Gray) A. Nelson | ||
| + | |rank=variety | ||
}} {{Treatment/ID/Synonym | }} {{Treatment/ID/Synonym | ||
|name=Cirsium scopulorum | |name=Cirsium scopulorum | ||
|authority=(Greene) Cockerell ex Daniels | |authority=(Greene) Cockerell ex Daniels | ||
| + | |rank=species | ||
}} | }} | ||
|hierarchy=Asteraceae;Asteraceae tribe Cardueae;Cirsium;Cirsium eatonii;Cirsium eatonii var. eriocephalum | |hierarchy=Asteraceae;Asteraceae tribe Cardueae;Cirsium;Cirsium eatonii;Cirsium eatonii var. eriocephalum | ||
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-->{{#Taxon: | -->{{#Taxon: | ||
name=Cirsium eatonii var. eriocephalum | name=Cirsium eatonii var. eriocephalum | ||
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|authority=(A. Gray) D. J. Keil | |authority=(A. Gray) D. J. Keil | ||
|rank=variety | |rank=variety | ||
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|publication title=Sida | |publication title=Sida | ||
|publication year=2005 | |publication year=2005 | ||
| − | |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/V19_144.xml |
|tribe=Asteraceae tribe Cardueae | |tribe=Asteraceae tribe Cardueae | ||
|genus=Cirsium | |genus=Cirsium | ||
Latest revision as of 19:48, 5 November 2020
Stems erect or ascending, 30–150 cm. Leaf faces thinly to densely arachnoid-tomentose, especially abaxially, and villous or tomentose with septate trichomes, especially along midveins, adaxially ± glabrate. Heads sessile or short-pedunculate in usually nodding, densely woolly-tomentose, spiciform or racemiform arrays. Involucres 2.5–3.5 cm, densely tomentose with septate trichomes (individual phyllaries obscured by tomentum). Phyllaries: outer with stiff lateral spines; apical spines slender. Corollas yellow (northern populations) or pink to pale purple (southern populations), 13–18 mm, tubes 6–9 mm, throats 3–5.5 mm, lobes 3–7 mm. Pappi 10–15 mm. 2n = 34 (as C. scopulorum).
Phenology: Flowering summer (Jul–Sep).
Habitat: Forest openings, alpine and subalpine meadows, windswept alpine ridges
Elevation: 2200–3800 m
Distribution
Colo., N.Mex., Utah.
Discussion
Selected References
None.
Lower Taxa
None.