]> [author note: Herbarium and types: MW (first set of Kazakstan and Mongolian specimens), LE (first set of Kamtchatka 1935 collections); additional material at A, B (extant), E, MO (Caucasus, Gorki, Moscow), NY] Botany Pavlov, Nikolai Vasilievic Pavlov, Nikolai Vasilievic Pavlov Nikolai Vasilievic Pavlov 1893 1971