Rhodiola crenulata Root and Rhizome

Rhodiola crenulata Root and Rhizome

DEFINITION

The article consists of the dried roots and rhizomes of Rhodiola crenulata (Hook.f. & Thomson) H. Ohba, currently accepted name Sedum crenulatum Hook.f & Thomson(Family Crassulaceae), collected after the scape wither in autumn. It contains NLT 1.0% of total phenylethanoids calculated as the sum of salidroside (C₁₄H₂₀O₇) and tyrosol (C₈H₁₀O₂) on the dried basis; and NLT 0.6% of salidroside on the dried basis.

SYNONYMS

Rhodiola euryphylla (Fröd.) S.H.Fu

Rhodiola megalophylla (Fröd.) S.H.Fu

Rhodiola rotundata (Hemsl.) S.H.Fu

Sedum euryphyllum Fröd.

Sedum megalanthum Fröd.

Sedum…