General:
Perennial herb from a short, poorly developed taproot; stems erect, mostly solitary, branched above, 0.3-1.2 m tall, glabrous.
Leaves:
Basal leaves soon deciduous; stem leaves lanceolate to oblanceolate, stalked, 4-15 cm long including the stalk, 1-4 cm wide, coarsely deeply-toothed to deeply pinnately cut, glabrous or nearly so; stem leaves reduced and becoming unstalked upwards.
Flowers:
Heads with ray and disk flowers, several to numerous in a flat-topped to rounded inflorescence; involucres 7-9 mm tall; involucral bracts lanceolate with long-pointed tips, inconspicuously black-tipped; bracteoles few, inconspicuously black-tipped; ray flowers yellow, mostly 6-10 mm long; disk flowers yellow.
Fruits:
Achenes oblong, ribbed, glabrous; pappus of white hairlike bristles.
If more than one illustration is available for a species (e.g., separate illustrations were provided for two subspecies) then links to the separate images will be provided below. Note that individual subspecies or varietal illustrations are not always available.
Illustration Source: The Illustrated Flora of British Columbia
Synonyms and Alternate Names:
Senecio eremophilus subsp. eremophilus Rich.
Senecio glaucifolius Rydb.