Chrysothamnus viscidiflorus subsp. puberulus

(D. C. Eaton) H. M. Hall & Clements

Publ. Carnegie Inst. Wash 326: 182. 1923.

Endemic
Basionym: Linosyris viscidiflora var. puberula D. C. Eaton in S. Watson, Botany (Fortieth Parallel), 158. 1871
Synonyms: Chrysothamnus viscidiflorus var. puberulus (D. C. Eaton) Jepson
Treatment appears in FNA Volume 20. Treatment on page 192. Mentioned on page 191.

Plants 20–50 cm. Stems (grayish green) densely puberulent. Leaf blades pale grayish green, usually 1-nerved, sometimes 3-nerved proximally, narrowly linear, 10–40 × 1–2 mm, often twisted, canaliculate, margins flat or involute, puberulent, apices acute, faces densely puberulent. Heads in small, compact, cymiform arrays. Involucres turbinate, 5–7 mm. Phyllaries 14–16 in 3–4 series, in weakly aligned vertical ranks, midveins obscure to evident distally, ± keeled, oblong, unequal, margins scarious, entire to ciliolate, subapical green patch sometimes present, apices obtuse or outer barely acute, faces puberulent. Disc florets mostly 5; corollas 5–6 mm, lobes 0.7–1.2 mm.


Phenology: Flowering summer–fall.
Habitat: Subalpine slopes
Elevation: 1500–3000 m

Distribution

Ariz., Calif., Idaho, Nev., Oreg., Utah.

Discussion

Selected References

None.

Lower Taxa

None.
Lowell E. Urbatsch +, Roland P. Roberts +  and Kurt M. Neubig +
(D. C. Eaton) H. M. Hall & Clements +
Linosyris viscidiflora var. puberula +
Ariz. +, Calif. +, Idaho +, Nev. +, Oreg. +  and Utah. +
1500–3000 m +
Subalpine slopes +
Flowering summer–fall. +
Publ. Carnegie Inst. Wash +
Chrysothamnus viscidiflorus var. puberulus +
Chrysothamnus viscidiflorus subsp. puberulus +
Chrysothamnus viscidiflorus +
subspecies +