QUADRIFIDA (Pallas) Fischer & C.A.Meyer, 1841
Synonyms :
Sedum quadrifidum Pallas (1776) / Chamaerhodiola quadrifida (Pallas) Nakai (1934) / Kirpicznikovia quadrifida (Pallas) A.Löve & D.Löve (1976)
Rhodiola quadrifida var. major Fischer & C.A.Meyer (1841)
Rhodiola quadrifida var. minor Fischer & C.A.Meyer (1841)
Distribution : Eastern Russia, Kazakhstan, Mongolia, China (Xinjiang); alpine and arctic regions,
stony slopes and rocks, 2300 - 3700 m.
Description (according to H. Ohba in IHSP, 2003) :
Dioecious, 6 - 9 cm tall.
Rhizomes obconical.
Flowering stems fastigiate, 1 – 1.4 mm in diameter, glabrous, smooth, marcescent.
Leaves approximate, sessile, flat, linear-elliptic to very narrowly oblong or linear-lanceolate,
spreading, 5 - 12 x 0.8 - 1.5 mm wide, glabrous, tip round to obtuse, margin entire.
Inflorescences terminal, 6- to 12-flowered, pedicels usually 1.2 - 2 mm, smooth.
FIowers 4-merous, 3 - 4 mm in diameter, calyx 2.5 – 3.5 mm, glabrous, sepals linear-subulate to subulate, 1.8 - 2.5 mm, petals oblong-ovate, white, 2.7 - 3 mm, ascending (male) or suberect (female), stamens as long as the petals.