General: Perennial from a slender taproot; stems simple or slightly branched, hairy, 20-70 cm tall.
Leaves: Basal leaves (if present) entire to coarsely toothed or pinnately cut; stem leaves alternate (or lacking in dwarfed plants), entire to pinnately cut, linear-oblong or the lower oblanceolate, up to 15 cm long and 2.5 cm wide, hairy.
Flowers: Heads with ray and disk flowers, solitary or few on long stalks; involucres 8-20 mm tall; involucral bracts several, overlapping, loosely hairy and spreading, with long-pointed tips; receptacles with well-developed scales which exceed the achenes; ray flowers yellow, often with purple bases, 6-16, commonly 13, 1-3.5 cm long, tips broad and 3-lobed; disk flowers brownish-purple, rarely yellow, woolly-hairy at the top.
Fruits: Achenes 3-4 mm long, faintly ribbed, densely hairy; pappus of 6-10 long-pointed, white scales.
Dry grasslands and shrublands in the lowland, steppe and lower montane zones, also on moist sand bars (lowland zone); common in SC and SE BC, introduced in SW BC (lower Fraser Valley); E to MB and S to CO, UT and N OR.
Recommended citation: Author, Date. Page title. In Klinkenberg, Brian. (Editor) 2017. E-Flora BC:
Electronic Atlas of the Plants of British Columbia [eflora.bc.ca]. Lab for
Advanced Spatial Analysis, Department of Geography, University of British
Columbia, Vancouver. [Accessed:
15/06/2019 11:32:56 PM
The information contained in the E-Flora atlas pages is derived from expert
sources as cited in each section. This information is scientifically based.
E-Flora also acts as a portal to other sites via deep links. As
always, users should refer to the original sources for complete information.
E-Flora BC is not responsible for the accuracy or completeness of the