Short-lived perennial, unscented herb with fibrous roots; stems erect, leafy, simple or branched, hairy, at least above, 30-70 cm tall.
Alternate, 2 times divided into narrow segments, hairy beneath.
Heads solitary on long stems at ends of uppermost branches; involucres broad; involucral bracts in several rows, overlapping, firm, narrow, green with papery margins; receptacles with papery scales throughout; ray flowers yellow, commonly 20-30, 7-15 mm long; disk flowers yellow, numerous.
Achenes compressed-quadrangular, more or less grooved and nerved; pappus a very short crown.
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:
Anthemis tinctoria L.