General:
Perennial or sometimes annual herb from a fibrous root; stems erect, branched above, glabrous, 10-50 cm tall.

Leaves:
Stem leaves lanceolate to oblong, unstalked, obtuse to abruptly sharp-pointed, 5-7 nerved, 1-4 cm long, glabrous.

Flowers:
Inflorescence 5-50 flowered, erect; petals orange-yellow, 2-4 mm long; sepals lanceolate, abruptly sharp-pointed, 5-6.5 mm long; stamens less than 30; styles 3.

Fruits:
Membranous capsules, 5.5-7.5 mm long; seeds yellowish, 0.5 mm long, longitudinally grooved and finely transversely corrugate.

Source:  The Illustrated Flora of British Columbia

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