Balsamorhiza hispidula |
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hairy balsamroot, hispid balsamroot |
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Habit | Plants 6–40 cm. |
Leaves | blades bright green, narrowly lance-elliptic to lanceolate, (6–)15–25(–40) × (3–)5–9+ cm (1–2-pinnatifid, primary lobes lanceolate to oblanceolate, 10–45 × 2–15 mm, secondary lobes usually divergent, antrorse), bases ± cuneate, ultimate margins usually entire (± revolute and/or thickened, often ciliate), apices acute to attenuate, faces ± hispidulous to hirtellous (gland-dotted as well; veins ± scabrous). |
Involucres | campanulate to hemispheric 10–25 mm diam. |
Ray laminae | 15–40 mm (abaxially glabrous). |
Outer phyllaries | lanceolate to linear, 12–20 mm, not surpassing inner, apices acute to attenuate (margins often ciliate). |
Heads | borne singly. |
Balsamorhiza hispidula |
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Phenology | Flowering Apr–May. |
Habitat | Basalt scablands and desert-steppe areas, juniper and sagebrush scrublands |
Elevation | 1800–2500 m [5900–8200 ft] |
Distribution |
AZ; CO; ID; MT; NV; OR; UT; WY
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Discussion | Distribution of Balsamorhiza hispidula is highly disrupted in the southern part of its range. (Discussion copyrighted by Flora of North America; reprinted with permission.) |
Source | FNA vol. 21, p. 98. |
Parent taxa | |
Sibling taxa | |
Synonyms | B. hookeri var. hispidula |
Name authority | W. M. Sharp: Ann. Missouri Bot. Gard. 22: 137, fig. 3, plate 5. (1935) |
Web links |