COLLABORATORS 



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

 (Cos?iios.) 



Smith, Elmer D., Chrysanthemum specialist, 

 Adrian, Mich. (Chnjsanthemum.) 



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

 Washington, D. C. {Xearli/ all palms. To- 

 rious genera, as Centaurea, Cerastium, Coti/le- 

 dmi.) 



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

 tauqua Co., N. Y. {Gi-apes in the North. Help 

 on important fruits.) 



*Starnes, Prof. Hugh N., Horticulturist, Ga. Exp. 

 St., Athens, Ga. (Georgia.) 

 Stinson, Prof. John T., Dir. Mo. Fruit Exp. Sta., 

 Mountain Grove, Mo. (ArTcansas.) 



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

 (Kenrick.) 



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

 College, Agricultural College, Mich. (Green- 

 house Heating. Hotbeds.) 



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

 Holmesburg, Philadelphia, Pa. (Culture of 

 tnanij jmlms, 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.) 



"Thilow, 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 Echinocerxts , Epijphyllum .) 



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

 N. Y. (Hyacinth. Have read many proofs of 

 hulbs, annuals, vegetables, herbs, etc.) 

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

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



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

 sissippi.) 



*Tract, Prof. W. W., Seedsman, Detroit, Mich. 

 (Cal)bage. 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 

 Nursery, Eiverton, N. J. (Aquarium. Most 

 Aquatics, as Limnanthemum, lAmnocharis , Nym- 

 phoea, NeluniMum, Victoria, etc.) 



*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.) 



Pomologist, Parksley, Va. 

 florist, Chicago, 



Van Deman, H. E. 



(Date.) 

 *Vaughan, J. C, Seedsman ; 



111. (Christmas Greens.) 

 *V^iCK, James, Editor "Viek's Magazine," Roches- 

 ter, N. Y. (Malvaeiscus. Melothria.) 

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



New Brunswick, N. J. (Fertilisers.) 

 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.) 

 *WatR0US, C. L., Nurseryman and pomologist, 



Des Moines, la. (Iowa.) 

 *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. (Citrus. Mur- 



raya and other citrous genera.) 

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

 mount, Kans. (Kansas. ) 

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



R. I. (Lime.) 

 *Whitney, 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.) 

 *WlcKSON, 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.) 

 *WiEGAND, K. M., Instructor in Botany, Cornell 



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



Cyperus. Draccena. Juncus. Lysimaehia. 



Musa. Myosotis). 

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



herbaceous perennials, Passaic, N. J. (Mer- 



tensia. Has read numerous proofs.) 

 *WoRTMAN, S. W., Mushroom-grower, Iselin, N.J. 



(Mushroom.) 

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



Architects, Brookline, Mass. (Dirca, Epigcea, 



Exochorda, Halesia, Hypericum, Eerria, Liquid- 



ambar, and other hardy trees and shrubs. Also 



Lathyrus, Lupinus.) 



