]> [author note: Herbarium and types: AV (ca. 200,000); additional material at B (mostly destroyed), BM, CGE, CN, DBN, E, E-GL, FI, G, H, K, LY, M (lichens), MANCH, MPU, MW, OXF, PI, WAG] [collector note: AV, FI, B, BM, CGE, CN, FI, M, G, MANCH, NMW, P, LY, H, E, E-GL, FI, G, H, K, MPU, OXF, P, PC, MANCH, MW, PI, WAG] Botany Requien, Esprit Requien, Esprit E. Requien Req. Requien Esprit Requien 1788 1851