| Description | Macleod, M (London)
Maiden, J H (Botanic Gardens, Sydney, Australia) - see also DF BOT/400/21/5
Mail[?], Raoul F[?] (Societe Linneenne de la Seine Maritime, France)
Marean, A (Bangkok, Siam (Thailand))
Marloth, R (Cape Town, South Africa)
Mattfeld[?], Dr J[?] (Berlin-Dahlem Botanical Garden and Botanical Museum, Germany)
Martelle, Agnes (Bexhill, England)
Maxon, William R (Smithsonian Institution) - includes letters from David McArdle (Royal Botanic Gardens, Dublin)
Melihior[?], Dr H (Berlin-Dahlem Botanical Garden and Botanical Museum, Germany)
Merrill, Elmer D (Bureau of Science, Manila, Phillippines)
Royal Microscopical Society (London)
Mills, J P (Assam, India)
Migliorato[?], E[?] (Rome, Italy)
Mullett, F (Bedfordshire, England)
Muenscher, W C (Cornell University) |