]> [author note: Herbarium and types: B, B-Willd.; additional material at BM, BREM (bryophytes), DUIS, FH, GOET, HAL, JE, LD, M, PH (algae), S, TCD, W, WELT] [collector note: Herbarium (mainly Germany): B (r. 1925 from Naturhistorisch Museum Zu Oldenburg; destroyed in World War II). Germany: B, BM, BREM, HAL, LD, M, PH, PRM, TCD, Bryophytes: BREM, DUIS, JE, S, W, WELT] Botany Roth, Albrecht Wilhelm Roth, Albrecht Wilhelm A. W. Roth Roth Albrecht Wilhelm Roth 1757 1834