]> [author note: Herbarium and types: BM (50,000); additional material at AK, CGE, DBN, DGN, DPU, FH, GC, H, K, MANCH, NMW, OXF, PH, QK, TCD, WRN. Exsiccatae: Musci Britannicae nos. 1-443: sets at BM, DBN, FH, G, K, NY] [collector note: Original herbarium: BM (r. 1873). Herbarium (Great Britain, mainly Warrington area, Cheshire): WRN. AK, CGE, DBN, DGN, DPU, FH, GC, H, K, MANCH, NMW, OXF, PH, QK, TCD, WRN. Musci Britannicae at: BM, DBN, FH, G, K, NY] Botany Wilson, William M. Wilson, William M. W. M. Wilson Wilson William M. Wilson 1799 1871