COLLABORATORS 



Smith, A. W., Cosmos cultivator, Amerieus, Ga. 



(Cosmos.) 

 Smith, Elmer D., Chrysanthemum specialist, 

 Adrian, Mich. (Clirysanthcmum.) 



*Smith, Jared G., Div. of Botany, Dept. of Agric, 

 Washington, D. C. (Xeaiiy all palms. Va- 

 rious genera, as Centaurea, Cfrasliiiiii, Cotyle- 

 don.) 



*Spencer, John W., Fruit-grower, Westfield, Chau- 

 tauqua Co., N. Y. [Grapes in the yorth. Help 

 0)1 important fruits.) 



"Starnes, Prof. Hugh N., Horticulturist, Ga. E.xp. 

 St., Athens, Ga. (Georgia.) 

 Stixsox, Prof. John T., Dir. Mo. Fruit E.>:p. Sta., 

 Mountain Grove, Mo. (Arkansas.) 



*Strong, Wm. C, Nurseryman, Waban, Mass. 

 (Eenrick.) 



*Taft, Prof. L. R., Horticulturist, Mich. Agric. 

 College, Agricultural College, Mich. (Green- 

 house Heating. Hotbeds.) 



*Taplin, W. H., Specialist in palms and ferns, 

 Holmesburg, Philadelphia, Pa. (Culture of 

 many palms, ferns and foliage plants.) 



*Taylor, Wm. a , Asst. Pomologist, Div. of Po- 

 mology, Dept. of Agric, Washington, D. C. 

 ( Various articles on nuts, as Hickory.) 



*THiLOvr, J. Otto, of H. A. Dreer, Inc., Phila- 

 delphia, Pa. (Leek. Muskmelon.) 



*Thompson, C. H., formerly Asst. Botanist, Mo. 

 Botanical Garden, St. Louis, Mo. (Some genera 

 of cacti, as Echinocerus, EpiphyUum.) 



*Thohburn & Co., J. M., Seedsmen, New York, 

 N. Y. [Hyacinth . Hare read many jtroofs of 

 hulhs, annuals, vegetables, herbs, etc.) 

 TofMEY, Prof. J. W., Biologist, Ariz. Exp. Sta., 

 Tucson, Ariz. (Arizona. Date. Opuntia.) 



*Tracy, S. M., Horticulturist, Biloxi, Miss. (Mis- 

 sissippi.) 



*Tr.\cy, Prof. W. W., Seedsman, Detroit, Mich. 

 (Cabbage. Lettuce. Michigan.) 



*Trelease, Dr. WM.,Dir. Mo. Botanical Garden, 

 St. Louis, Mo. (Certain desert plants of the 

 lily family, as Aloe, Apicra, Gasteria, Hawor- 

 thia.) 



*Tricker, Wm., Specialist in aquatics, Dreer's 

 Nnvsfry, RivertoTi, N. .T. (Aquarium. Most 

 Ailil.llirs. <,s Inini.iHllnminil, l.nln 



^yyii 



i„, r, 



*Troop, Prof. James, Horticulturist, Ind. Exp. 

 Sta., Lafayette, Ind. (Indiana.) 



*TuRNER, Wm., Gardener, Tarrytown-on-Hudson, 

 N. Y. (Forcing of Fruits. Mushroom.) 

 Tuttle, H. B., Cranberry-grower, Valley Junc- 

 tion, Wis. (Cranberry.) 



*Underwood, Prof. L. M.; Columbia University, 

 New York, N. Y. (Botany of all ferns.) 



Van Deman, H. E., Pomologist, Parksley, Va. 

 (Dale.) 



*Vaughan, J. C, Seedsman and florist, Chicago, 

 111. (.Christmas Greens.) 



*ViCK, James, Editor "Vick's Magazine," Roches- 

 ter, X. Y'. (Malrariscus. Melothria.) 



*VooRHEES, Prof. Edward B., Dir. N. J. Exp. Sta., 

 New Brunswick, N. J. ( Fertilizers.) 

 Waldron, Prof. C. B., Horticulturist, N. Dak. 

 Exp. Sta., Fargo, N. Dak. (North Dakota.) 



*Walker, Ernest, Horticulturist, Ark. Exp. Sta., 

 Fayetteville, Ark. (Annuals. Basket Plants. 

 Heliotrope. Watering.) 



*Watrous, C. L., Nurserj-man and pomologist, 

 Des Moines, la. (loxca.) 



*Watson, B. M., Instructor in Horticulture, Bus- 



sey Inst., Jamaica Plain, Mass. (Colchicum. 



Cuttage. Forcing Hardy Plants. House Plants.) 



Watts, R. L., Horticulturist, Tenn. Exp. Sta., 



Knoxville, Tenn. (Tennessee.) 



*Waugh, Prof. F. A , Horticulturist, Vt. Exp. Sta., 

 Burlington, Vt. (Beet. Carrot. Cucumber. 

 Greens. Lilium. Pentstemon. Salad Plants. 

 Vermont .) 



*Webber, H. J., In charge of Plant Breeding Lab- 

 oratory, Div. of Veg. Phys. and Path., Dept. 

 of Agric, Washington, D. C. (Ciirns. Mur- 

 raya and other citrous genera. ) 



*Wellhouse, Col. Fred, Fruit-grower, Fair- 

 mount, Kans. (Eansas.) 



*Wheeler, H. J., Dir. R. I. Exp. Sta., Kingston, 

 R. I. (Lime.) 



*WHiTNEr, Milton, Chief, Div. of Soils, Dept. of 

 Agric, Washington, D. C. (Irrigation. Soils.) 



*Whitten, Prof. J. C, Horticulturist, Mo. Exp. 

 Sta., Columbia, Mo. (Missouri.) 



*Whyte, R. B., Amateur, Ottawa, Ont. (Hemero- 

 callis. Lilium.) 



*WicKSON, Edward J., Prof, of Agricultural Prac- 

 tice, Univ. of Calif., and Horticulturist, Calif. 

 Exp. Sta., Berkeley, Calif. (Almond, Apricot, 

 Cherry, Grape, Lemon, Lime, etc., in California.) 



*WooLSON, G. C, Niirporymrin, specialist in hardy 

 herbaceous pci'mniiils, l':is^;iic, N, J. (Mer- 

 tensia. Has rvml iiinin rons pi-nufs.) 



*\Yoi;tmax, S. W , Mushroom-grower, Iselin, N. J. 



(Mllshrnn,,,., 



*Wie(;anii, K. M., Instructor in Botany, Cornell 

 Univ., Ithaca, N. Y. (Coreopsis. Cordyline. 

 Cyperus. Draccena. Juncus. Lysimaehia. 

 Musa. Myosotis). 



*Wymak, a. p.. Asst. to Olmsted Bros., Landscape 

 Architects, Brookline, Mass. (Dirca, Epigcea, 

 Exochorda, Halesia, Hypericum, Eerria, Liquid- 

 amhar, and other hardy trees and slirubs. Also 

 Lathyrus, Lupinus.) 



