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Arnica parryi Gray                     Nodding Arnica

Stems from freely rooting rhizomes; stems mostly solitary 2-6 dm tall, somewhat hairy below, sticky above; cauline leaves in 2-4 pairs, reduced upwards,lower ones petiolate, blades lanceolate, 5-20 cm long and 1.5-6 cm wide; well developed basal leaves similar to the lower cauline; heads several, nodding in bud, later more or less erect, campanulate, discoid though marginal corollas may be shortly radiate; involucre 10-14 mm high, bracts narrow, acute; pappus tawny barbellate to slightly subplumose; open places in the foothills and moderate elevations in the mountains.

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