1 literature reference for Parrya asperrima (B. Fedtsch.) Popov:

Author: Popov, M.G.
Year: 1925
Title:
Source: In: Vvedensky, A.I. & al. Key Fl. Tashkent: 143. (1924); Byull. Sredne-Aziatsk. Gosud Univ. 9, Supp.: 28.