]> [author note: Herbarium and types: B (mostly destroyed), BM, C, GOET, L, QK, W (301), WRSL (lichens). Bryophyte types in herb. Müller at B destroyed] Botany Polakowski, Hellmuth Polakowski, Hellmuth Pol. Polakowski Hellmuth Polakowski; Polakowsky 1847 1917