snow Douglasia

General:
Mat-forming perennial herbs, the stems ascending, dichotomously branched, grayish overall with dense, fine, stellate pubescence.
Leaves:
Leaves in rosettes at the end of the branches, linear to oblanceolate, 1-3 cm. long and 1.5-4 mm. broad, entire to serrate.
Flowers:
Flowers in umbels on peduncles 1-7 cm. long; umbels 2- to 8-flowered, the pedicels 3-40 mm. long, subtended by an involucre of 4-10 lanceolate bracts 3-8 mm. long; calyx united its length, 6-7 mm... more