Description | Sennen[?], F (Barcelona) Davidson, John (University of British Columbia, Vancouver) Davies, D C (Field Museum of Natural History, Chicago) Davis, A (Wallington, England) Dendy, Arthur (University of London, King's College) De Toni, G B (Modena, Italy) Diels, L (Berlin-Dahlem Botanical Garden and Museum) Dinter, C[?] (South West Africa (Namibia)) Dix, W W (Canadian National Express, Liverpool) Dixon, Zoe (Broadstairs, England) Wollingford[?], N D[?] (Sussex, England) Downes, E (Department of Agriculture, Jamaica) Dowson, W J (Royal Horticultural Society Gardens, Surrey) - including letter from Major Montgomery (London) Drew, Fred L (London) Druce, G Claridge (Botanical Society and Exchange Club of the British Isles, Oxford) Druce, Francis (London) Dymes, J[?] A (Middlesex, England) |