Picrorhiza

Picrorhiza kurrooa Royle, Ill. Bot. Himal. Mts. 291 1836. (syn: Picrorhiza kurroa Royle ex Benth.); Myanmar [Burma] (Kachin, Sagaing), Pakistan...

Picrorhiza scrophulariiflora Pennell, Acad. Nat. Sci. Philadelphia Monogr. 5: 65 1943. (syn: Neopicrorhiza scrophulariiflora (Pennell) D.Y.Hong; Picrorhiza lindleyana (Wall.) Steud.;...