]> [author note: Herbarium and types: LE; additional material at H, MW] [collector note: Siberia (from Urals to Mongolia, col. 1790-94): H, LE, MW.] Botany Sievers, Johann Erasmus Sievers, Johann Erasmus J. E. Sievers Siev. Sievers Johann Erasmus Sievers 1795