General:
Small annual herb from a taproot, minutely glandular-hairy throughout; stems erect, 5-18 cm tall, simple or usually freely branched.
Leaves:
Opposite, short-stalked or sometimes unstalked, elliptic or diamond-shaped to broadly lanceolate, 0.5-2 cm long, entire or wavy-toothed, 3-veined from the base.
Flowers:
Inflorescence of few to several stalked flowers in the axils of the leaves, the stalks slender, 3-15 mm long, ascending in fruit; corollas tubular funnel-shaped, 4-7 mm long, pale yellow, spotted, hairy at the throat within, scarcely 2-lipped, the 5 lobes subequal, spreading, blunt to rounded; calyces tubular bell-shaped, 3-6 mm long in flower, to 7 mm and somewhat swollen in fruit, smooth to glandular-hairy, 5-toothed, the teeth triangular, more or less equal, and fringed with hairs; stamens 4, smooth.
Fruits:
Capsules, narrowly egg-shaped, pointy-tipped, 3-6 mm long; seeds numerous, 0.3-0.4 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
Synonyms and Alternate Names:
Mimulus breviflorus Piper