XXIV 



COLLABORATORS 



VAUGHAN, J. C., Seedsman and florist, Chicago 



and New York. (Christmas Greens.) 

 VICK, JAMES, D. Landreth's Sons, Philadelphia, 



Pa. (Malvaviscus. 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, Prof. ERNEST, Horticulturist, Ark. Exp. 

 Sta., Fayetteville, Ark. (Annuals. Basket 

 Plants. Heliotrope. Watering.) 

 WARD, C. W., Wholesale florist, Queens, L. I. 



(Pelargonium. Help on Carnation.) 

 *WARDER, R. H., Supt. Lincoln Park, Chicago, 111. 



( Warder. ) 



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

 Des Moines, lo. (Iowa. Pear. Trees on Plains.) 

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

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

 Cuttage. Forcing Hardy Plants. House Plants. 

 Rhododendron. Eose. Winter Protection. ) 

 *WATTS, E. L., formerly Horticulturist of Tennes- 

 see Exp. Sta., Scalp Level, Pa. (Tennessee.) 

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

 Burlington, Vt. (Beet. Carrot. Cucumber. 

 Greens. Lilium. Plum. Salad Plants. Vermont.) 

 *WEBBER, HERBERT J., In charge of Plant Breed- 

 ing Laboratory, Veg. Phys. and Path. Inves- 

 gations, Bureau of Plant Industry, U. S. 

 Dept. Agric., Washington, D. C. (Citrus. 

 Pomelo. Murraya, Triphasia, and other citrous 

 genera. Plant -Breeding. Help on Zamia.) 

 WELLHOUSE, FRED, Fruit-grower, Fairmount, 



Kans. (Kansas.) 

 WHEELER, C. F., Asst. Prof, of Botany, Michigan 



Agric. College, Mich. (Pyrola.) 

 WHEELER, H. J.. Chemist, R. I. Exp. Sta., 

 Kingston, R. I. (Lime.) 



*WHITNEY, MILTON, Chief. Div. of Soils, U. S. Dept. 



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



WRITTEN, Prof. J. C., Horticulturist, Mo. Exp. 



Sta., Columbia, Mo. (Missouri.) 

 WHYTE, R. B., Amateur, Ottawa, Ont. (Hemero- 

 callis. Lilium. Narcissus. Papaver. Help on 

 Tagetes, Tulipa, Zinnia, etc.) 



*WICKSON, EDWARD J., Prof, of Agricultural Prac- 

 tice, Univ. of Calif., an,' Horticulturist, Calif. 

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

 Cherry, Grape, Lemon, Lime, Nectarine, Pear, 

 Strawberry, Walnut and Vegetable Gardening in 

 California.) 



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

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

 Cyperus. Dracaena. Juncus. Lysimachia. Musa. 

 Myosotis. Potentilla. Seisms. Steironema.) 



*WOODS, ALBERT F., Chief of Office of Veg. Phys. 

 Investigations, U. S. Dept. Agric., Washing- 

 ton, D. C. (Variegation.) 



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.) 



WRIGHT, CHARLES, Fruit-grower, Seaford, Del. 

 (Peach. Help on Delaware.) 



*WYMAN, A. P., Asst. to Olmsted Bros., Land- 

 scape Architects, Brookline, Mass. (Dirca, 

 Epigcea, Exochorda, Halesia, Hypericum, 

 Kerria, Liquidambar, and other hardy trees 

 and shrubs. Also Lathyrus, Lupinus, Ver- 

 onica.) 



*YEOMANS, L. T., Fruit-grower, Walworth, N. Y. 

 (Pear. Help on Evaporation of Fruits. Rasp- 

 berry.) 



ZIRNGIEBEL, DENTS, Florist, Needham, Mass. 

 (Pansy.) 



II. LIST OF THOSE WHO HAVE ASSISTED BY BEADING PROOF, AND 



IN OTHER WAYS 



ABRAHAM, CHARLES, Nurseryman, San Francisco, 

 Calif. (Trees in Calif.) 



ALLEN, R. C., Fruit-grower, Bonita, Calif. 

 (Olive.) 



ALVERSON, A. H., Growe* of cacti, San Ber- 

 nardino, Calif. (Cacti.) 



APGAR, AUSTIN C., Prof, of Botany, N. J. State 

 Normal School, author of "Trees of the North- 

 ern U. S.," Trenton, N. J. (Trees.) 



BAILEY, W. W., Prof, of Botany, Brown Univ., 

 Providence, R. I. (Rhode Island.) 



BALL, C. D., Wholesale florist, Holmesburg, Phila- 

 delphia, Pa. (Palms and decorative plants.) 



BARKER, CHARLES, Fruit-grower, Milford, Del. 

 (Peach.) 



BASSETT & SON, Win. F., Nurserymen, Hammon- 

 ton, N. J. (Native plants, as Hibiscus.) 



BEAL, W. H., Office of Experiment Stations, U. S 

 Dept. Agric., Washington, D. C. (Vigna.) 



BERGER & Co., H. H., Importers, New York, N. Y. 

 (Japanese and Calif ornian plants.) 



BETSCHER, C., Florist, nurseryman and seeds- 

 man, Canal Dover, Ohio. (Gladiolus.) 



BLANC, A., Seedsman and plantsman, Philadel- 

 phia, Pa. (Cacti. Canna. Novelties.) 



BOARDMAN, S. L., Sec. Maine Hort. Soc., Augusta, 

 Me. (Maine.) 



BRACKETT, G., B., Pomologist, U. S. Dept. Agric., 

 Washington, D. C. (Hicoria. Hickory. Jug- 

 lans.) 



