]> [author note: Main collections NY (original herbarium); duplicates at AUA, AWH, BM (713), BUF, CGE, CN, DS, E, F, FH, FI, GH, IA, L, LIV, LZ, M, MICH, MIN, MO, NA, OXF, P-DU, PH, US, WECO, WELC (now at NY); correspondence with Gray at GH, with Engelmann at MO, with Torrey at NY] Botany Chapman, Alvin Wentworth Chapman, Alvin Wentworth A. W. Chapman Chapm. Chapman Alvin Wentworth Chapman 1809 1899