General: Perennial herb from a stout, woody taproot and branching stem-base; spreading stiff-hairy throughout but especially on the stem; stems 1 to several, clustered, more or less unbranched, 20-60 cm tall.
Leaves: Numerous, all along the stem, lowermost reduced, others unstalked, lanceolate to linear, 3-10 cm long, 2-10 mm wide, entire, alternate.
Flowers: Inflorescence of small clusters with leafy bracts, in the axils of upper leaves; flower stalks ascending in fruit; corollas pale yellow, often tinged with green, 8-13 mm long; petals fused at base into a 4-6-mm long tube that spreads (7-13 mm wide) to 5 entire lobes, the throat glandular within but lacking bulges.
Fruits: Nutlets often 1-2, sometimes 4, clustered together, grey, smooth, shining, 3.5-6(8) mm long.
The table below shows the species-specific information calculated from original data (BEC database) provided by the BC Ministry of Forests and Range. (Updated August, 2013)