Cirsium eatonii var. eatonii

unknown
Synonyms: Cirsium eatonii var. harrisonii unknown
Treatment appears in FNA Volume 19. Treatment on page 151. Mentioned on page 127.
Revision as of 01:11, 27 July 2019 by FNA>Volume Importer
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Stems ascending to erect, slender, 10–50 cm. Leaf faces glabrous or nearly so. Heads usually short-pedunculate, in erect, short, racemiform or spiciform arrays, rarely openly branched. Involucres 2–2.5 cm, thinly arachnoid-tomentose or glabrate, individual phyllaries evident. Phyllaries sometimes suffused with dark purple; outer with few–many lateral spines; apical spines slender to stout. Corollas purple, 17–26 mm, tubes 5–10 mm, throats 4.5–10.5 mm, lobes 5.5–7.5 mm. Pappi 15–19 mm.


Phenology: Flowering summer (Jul–Sep).
Habitat: Rocky slopes, canyons, pinyon-juniper woodlands to alpine, montane coniferous forests, subalpine forests, alpine slopes
Elevation: 2100–3500 m

Discussion

Variety eatonii is distributed on various of the sky islands in the Basin and Range province of Nevada and Utah. Habitats vary from shaded forest understory sites to forest openings or open exposed sites.

Selected References

None.

Lower Taxa

None.
David J. Keil +
unknown +
Cnicus eatonii +
Nev. +  and Utah. +
2100–3500 m +
Rocky slopes, canyons, pinyon-juniper woodlands to alpine, montane coniferous forests, subalpine forests, alpine slopes +
Flowering summer (Jul–Sep). +
Illustrated +  and Endemic +
Cirsium eatonii var. harrisonii +
Cirsium eatonii var. eatonii +
Cirsium eatonii +
variety +