Difference between revisions of "Balsamorhiza hispidula"
Ann. Missouri Bot. Gard. 22: 137, fig. 3, plate 5. 1935.
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|tribe=Asteraceae tribe Heliantheae | |tribe=Asteraceae tribe Heliantheae | ||
|subtribe=Asteraceae (tribe Heliantheae) subtribe Ecliptinae | |subtribe=Asteraceae (tribe Heliantheae) subtribe Ecliptinae | ||
Latest revision as of 20:10, 5 November 2020
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). Heads borne singly. Involucres campanulate to hemispheric 10–25 mm diam. Outer phyllaries lanceolate to linear, 12–20 mm, not surpassing inner, apices acute to attenuate (margins often ciliate). Ray laminae 15–40 mm (abaxially glabrous).
Phenology: Flowering Apr–May.
Habitat: Basalt scablands and desert-steppe areas, juniper and sagebrush scrublands
Elevation: 1800–2500 m
Distribution
Ariz., Colo., Idaho, Mont., Nev., Oreg., Utah, Wyo.
Discussion
Distribution of Balsamorhiza hispidula is highly disrupted in the southern part of its range.
Selected References
None.