Ericameria zionis |
Ericameria compacta |
|
---|---|---|
subalpine goldenbush, subalpine or Cedar Breaks goldenbush |
Charleston Mountain goldenbush |
|
Habit | Plants 10–30 cm. | Plants 15–50 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). |
erect to spreading, green when young, becoming tan, branched proximally, often with scattered, crinkled hairs and short- stipitate-glandular hairs. |
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. |
mostly erect or ascending; blades oblanceolate to narrowly spatulate, 20–40 × 2–3(–5) mm, midnerves evident, apices acute to acuminate, faces short-stipitate-glandular, sometimes gland-dotted (sessile), resinous; axillary fascicles of 1–7 reduced leaves often proximally present, distally absent. |
Peduncles | 3–15 mm (long-stipitate-glandular, bracts 0–3, phyllary-like). |
1–15 mm (bracts 0–3, usually resembling phyllaries). |
Involucres | turbinate to narrowly campanulate, 14–22 × 6–8 mm. |
narrowly campanulate, 12–15 × 4.5–5.5 mm. |
Ray florets | 0. |
0. |
Disc florets | 10–21; corollas 9.5–12 mm. |
10–16; corollas 9.1–11.5 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. |
18–24 in (3–)4 series, tan, ovate or lanceolate to elliptic, 4–11 × 0.6–1.2 mm, subequal, mostly chartaceous, midnerves raised, evident, apices acute to cuspidate, herbaceous-tipped, abaxial faces resinous. |
Heads | in (leafy) congested, paniculiform to cymiform arrays (1–4 cm wide). |
usually in paniculiform or cymiform arrays, sometimes borne singly. |
Cypselae | tan to reddish, ellipsoid, 7–8 mm, glabrous or apically hairy; pappi off-white to brown, sometimes reddish, 9–9.5 mm. |
tan to reddish, ellipsoid, 6–10 mm, glabrate or apically sparsely hairy; pappi off-white to brown, sometimes reddish, 7–9 mm. |
2n | = 18 [as Haplopappus bloomeri subsp. compactus]. |
= 18. |
Ericameria zionis |
Ericameria compacta |
|
Phenology | Flowering summer–fall. | Flowering late summer–fall. |
Habitat | Gravelly to sandy clay soils with manzanita, spruce, fir, and pine | Sheltered, rocky to gravelly slopes in pine forests |
Elevation | 2400–3100 m (7900–10200 ft) | 2500–3500 m (8200–11500 ft) |
Distribution |
UT |
NV |
Discussion | Of conservation concern. Ericameria zionis is known from southern Utah. (Discussion copyrighted by Flora of North America; reprinted with permission.) |
Of conservation concern. (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 | ||
Synonyms | Haplopappus zionis | Haplopappus bloomeri subsp. compactus, Haplopappus bloomeri var. compactus, Haplopappus compactus |
Name authority | (L. C. Anderson) G. L. Nesom: Phytologia 68: 153. (1990) | (H. M. Hall) G. L. Nesom: Phytologia 68: 152. (1990) |
Web links |