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.
not tailed +, rounded +  and obtuse +
distinct +
subequal +
scarious +
usually triangular +  and linear +
usually deltate +  and lanceolate +
indeterminate +  and determinate +
rounded +
Lowell E. Urbatsch +, Roland P. Roberts +  and Kurt M. Neubig +
(D. C. Eaton) H. M. Hall & Clements +
gray +  and whitish tan +
decurrent +
Linosyris viscidiflora var. puberula +
twisted +  and sulcate +
1 cm10 mm <br />0.01 m <br /> (7.5 cm75 mm <br />0.075 m <br />) +
linear;lanceolate +
0.5mm;10mm +
rugulose +  and muricate +
barbellulate +  and barbellate +
not 2-lipped +  and actinomorphic +
0.5 cm5 mm <br />0.005 m <br /> (0.6 cm6 mm <br />0.006 m <br />) +
tan +  and reddish-brown +
5-angled +  and turbinate +
fertile +  and bisexual +
Ariz. +, Calif. +, Idaho +, Nev. +, Oreg. +  and Utah. +
1500–3000 m +
resinous +
gland-dotted +
puberulent +
pistillate +, staminate +  and neuter +
winged +  and beaked +
dispersed +
Subalpine slopes +
in condensed cymiform clusters +  and singly +
indeterminate +
heterogamous +  and homogamous +
each +  and sessile +
0.4 cm4 mm <br />0.004 m <br /> (0.7 cm7 mm <br />0.007 m <br />) +
0.5 cm5 mm <br />0.005 m <br /> (0.7 cm7 mm <br />0.007 m <br />) +
0.15 cm1.5 mm <br />0.0015 m <br /> (0.25 cm2.5 mm <br />0.0025 m <br />) +
twisted +, 3-nerved +  and 1-nerved +
green +  and pale grayish +
1 cm10 mm <br />0.01 m <br /> (4 cm40 mm <br />0.04 m <br />) +
0.1 cm1 mm <br />0.001 m <br /> (0.2 cm2 mm <br />0.002 m <br />) +
erect;spreading +
triangular +  and lanceolate +
green patch +
ciliolate +  and puberulent +
involute +  and flat +
1mm +  and 5mm +
lanceolate +  and elliptic or obovate +
0.5mm +  and 1.2mm +
obscure +  and evident +
oblong +  and keeled +
2-carpellate +
persistent +
0.35 cm3.5 mm <br />0.0035 m <br /> (0.6 cm6 mm <br />0.006 m <br />) +
Flowering summer–fall. +
green +  and brown +
lanceolate +  and ovate or obovate +
Publ. Carnegie Inst. Wash +
styliferous +, neuter +  and pistillate +
bearing subulate enations +, hairy +  and bristly +
exalbuminous +
resinous +
resin-dotted +, tan +  and green +
appendaged +  and truncate +
papillate +  and smooth +
Chrysothamnus viscidiflorus var. puberulus +
Chrysothamnus viscidiflorus subsp. puberulus +
Chrysothamnus viscidiflorus +
subspecies +
campanulate +
perennial +, biennial +  and annual +