Ericameria zionis |
Ericameria cooperi |
|
---|---|---|
subalpine goldenbush, subalpine or Cedar Breaks goldenbush |
Cooper's goldenbush |
|
Habit | Plants 10–30 cm. | |
Stems | decumbent to ascending, green when young, often reddish tinged, soon reddish brown to brown, branched, twigs long-stipitate-glandular (sometimes with crinkly hairs interspersed). |
|
Leaves | mostly erect or ascending; blades spatulate (flat), 25–40 × 2.5–7 mm, midnerves (plus 2 smaller, collateral nerves) evident, apices acuminate, faces long-stipitate-glandular; fascicles absent. |
|
Peduncles | 3–15 mm (long-stipitate-glandular, bracts 0–3, phyllary-like). |
|
Involucres | turbinate to narrowly campanulate, 14–22 × 6–8 mm. |
|
Ray florets | 0. |
|
Disc florets | 10–21; corollas 9.5–12 mm. |
|
Phyllaries | 17–23 in 2–4 series, tan to green, lanceolate to elliptic, 10–14 × 1.6–2.7 mm, subequal (outer often slightly longer than inner), outer herbaceous or with herbaceous cusps, inner mostly chartaceous, midnerves (often plus 2 collateral nerves) evident, (margins villous distally) apices acute to acuminate, abaxial faces stipitate-glandular, inner sometimes glabrous. |
|
Heads | in (leafy) congested, paniculiform to cymiform arrays (1–4 cm wide). |
|
Cypselae | tan to reddish, ellipsoid, 7–8 mm, glabrous or apically hairy; pappi off-white to brown, sometimes reddish, 9–9.5 mm. |
|
2n | = 18 [as Haplopappus bloomeri subsp. compactus]. |
|
Ericameria zionis |
Ericameria cooperi |
|
Phenology | Flowering summer–fall. | |
Habitat | Gravelly to sandy clay soils with manzanita, spruce, fir, and pine | |
Elevation | 2400–3100 m (7900–10200 ft) | |
Distribution |
UT |
CA; NV; nw Mexico
|
Discussion | Of conservation concern. Ericameria zionis is known from southern Utah. (Discussion copyrighted by Flora of North America; reprinted with permission.) |
Varieties 2 (1 in the flora). Ericameria cooperi var. bajacalifornica (Urbatsch & Wussow) Urbatsch is known only from Mexico (Baja California). (Discussion copyrighted by Flora of North America; reprinted with permission.) |
Source | FNA vol. 20, p. 77. | FNA vol. 20, p. 56. |
Parent taxa | ||
Sibling taxa | ||
Subordinate taxa | ||
Synonyms | Haplopappus zionis | Bigelowia cooperi, Haplopappus cooperi |
Name authority | (L. C. Anderson) G. L. Nesom: Phytologia 68: 153. (1990) | (A. Gray) H. M. Hall: Univ. Calif. Publ. Bot. 3: 56. (1907) |
Web links |