“ A. H. Fewkes, Newton Highlands, Mass.
“ F. Goldring, Kenwood, N. Y.
“ C. M. Atkinson, Brookline, Mass.
Dr. Maxwell T. Masters, Editor of the Gardener’s Chronicle.
Mr. Geo. Nicholson, Curator of the Royal Gardens, Kew.
“ W. B. Hemsley, Herbarium, Royal Gardens, Kew.
“ Wm. Goldring, London.
Mr. Max Leichtlin, Baden Baden.
M. Edouard André, Editor of the Revue Horticole, Paris, France.