General:
Perennial herb, shrubby at the base, from a stout taproot; stems usually numerous, erect, 20-80 cm tall, brittle, minutely hairy and also glandular-hairy in the inflorescence.
Leaves:
Opposite, unstalked or the lower short-stalked, lance-oblong, jaggedly toothed to irregularly pinnately cleft, to 7 cm long, smooth to minutely frosty-hairy on the upper surface.
Flowers:
Inflorescence a narrow terminal raceme or open branched panicle, of several to many short-stalked flowers; corollas magenta to rose-pink, tubular, 2-3.5 cm long, glandular-hairy on the outside, smooth within or with a few, long white hairs near the mouth, distinctly 2-lipped, the lower lip striped within; calyces 4-9 mm long, 5-lobed, the lobes lanceolate to egg-shaped, green or bluish, usually unequal and entire; fertile stamens 4, the anthers horseshoe-shaped, fringed with hairs on the sutures; sterile stamen short-exserted, long-bearded at its scarcely expanded tip.
Fruits:
Capsules, 5-8 mm long; seeds numerous, about 1 mm long.
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