]> [author note: Herbarium and types: G, BERN; important collections also at G, GL, H, M, MPU, WRSL; Lichenes Helveticae Exsiccatae at BERN, BM, BP, BR, C, DUKE, FH, G, GJO, GL, GOET, H, HAL, IBF, K (1-26), KIEL, L, LE, LZ (destroyed), M, MANCH, MASS, MICH, MPU, MSTR, NEU, NY, O, PC, REG, S, STU, TCD, TO, UPS, VER, W, WRSL, Z, ZVS] [collector note: Herbarium: BERN (mainly Ph.), G (mainly Lich.)] Botany Schaerer, Ludwig Emanuel Schaerer, Ludwig Emanuel L. E. Schaerer Schaer. Schaerer Ludov Emanuel Schaerer Ludwig Emanuel Schaerer 1785 1853