]> [collector note: USSR (Marij SSR, col. 1931-1941; Kola Pen., col. 1946; Baikal region, col. 1947; Caucasus, col. 1952-1955 & Crimea, col. 1954): KAZ, LE] Botany Vasilkov, Boris Pavlovic Vasilkov, Boris Pavlovic B. P. Vasilkov Vassilkov, B. P. 1906