General:
Annual or biennial herb from a slender taproot; stems prostrate, branched, glabrous or glaucous, 10-25 cm long.
Leaves:
Basal leaves lacking; stem leaves opposite, oblanceolate, slightly succulent, 5-30 mm long, 2-5 mm wide, gradually narrowed to short-stalked bases; stipules lacking.
Flowers:
Inflorescence of several flowers in rounded clusters; petals 5, white or pinkish-tinged, less than 1 mm long; sepals 5, greenish or red, about 1 mm long, the 5 broadly white-margined lobes about equalling the tube.
Fruits:
Capsules cylindric, about 1 mm long, purplish-black, 10-valved; seeds about 0.5 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