COLLABORATORS 



vi i 



*HARRIS, W. K., Florist, Philadelphia, Pa. (Ficus 



elastica. Help on Lilium Harrisii.) 

 *HASSELBRING, HEINRICH, Asst. in Botany, Cornell 

 Univ., Ithaca, N. Y. (Iris and most orchids 

 from Gongora to MasdevaUia.) 



^HASTINGS, G. T., Asst. in Botany, Cornell Univ., 

 Ithaca, N. Y. (Some tropical plants, as Berria, 

 Bertholletia. A few grasses, as Hierochloe, Hol- 

 cus, Hordeum.) 



*HATFIELD, T. D., Gardener, Wellesley, Mass. 

 (Numerous and varied contributions, as Gesnera, 

 Gloxinia, Lachenalia, Leea, Macrozamia.} 



*HEDRICK, U. P., Asst. Prof, of Horticulture, Agri- 

 cultural College, Mich. (Evaporation of Fruit.') 



*HENDERSON & Co., PETER, Seedsmen, 37 Cort- 

 landt St., New York, N. Y/ (Bulbs. Eccremo- 

 carpus.} 



*HERRINGTON, A., Gardener, Florham Farms, Madi- 

 son, N. J. (Chrysanthemum coccineum. Holly- 

 hock. ) 



*HEXAMER, Dr. F. M., Editor American Agricul- 

 turist, New York, N. Y. (Several biographical 

 sketches, as Fuller, Harris.} 



HICKS, G. H., late of Dept. of Agric., Washington, 

 D.C. (Seed- testing.) 



*HICKS, HENRY, Nurseryman, Westport, L. I. (Li- 

 gustrum.) 



*HIGGINS, J. E., Horticulturist and teacher, Hono- 

 lulu, H.I. (Hawaiian Islands. ) 

 HILL, E. G., Florist, Eichmond, Ind. (Begonia.} 



*HITCHCOCK, A. S., Prof, of Botany, Kansas State 

 Agric. College, Manhattan, Kans. (Most of the 

 genera of grasses in the second volume.) 



*HOOPES, JOSIAH, Nurseryman, West Chester, Pa. 

 (Hedges.) 



*HORSFORD, FRED. H., Nurseryman and specialist in 

 Lilies, Charlotte, Vt. (Alpine Gardens. Lilium. 

 Has read proof of many articles on native plants. ) 



*HUNN, CHARLES E., Gardener, Cornell Exp. Sta., 

 Ithaca, N. Y. (Forcing of Vegetables. Mign- 

 onette.) 



*HUNTLEY, Prof. F. A., Idaho Exp. Sta., Moscow, 



Idaho. (Idaho.) 



HUTCHINS, Eev. W. T , Sweet Pea specialist, In- 

 dian Orchard, Mass. (Sweet Pea. ) 



*!RISH, H. C., Horticulturist, Mo. Botanical Garden, 



St. Louis, Mo. (Capsicum. Lactuca.} 

 JACKSON & PERKINS Co., Nurserymen and spe- 

 cialists in Clematis, Newark, N. Y. (Clematis. ) 



*JEFFERS, A., Editor "Cornucopia," Norfolk, Va. 



(Kale.) 



JORDAN, A. T., Asst. Horticulturist, New Bruns- 

 wick, N. J. (New Jersey. ) 



1 KAINS, M. G., Div. of Botany, Dept. of Agric., 

 Washington, D. C. (Minor vegetables, as Horse- 

 Radish. Herbs, as Hyssopus ; also Ginseng 

 and Glycyrrhiza.) 



*KEARNEY, Jr., T. H., Div. of Botany, Dept. of 

 Agric., Washington, D. C. (Three orchid gen- 

 era, Grammangis, Grammatophyllum, Habena- 

 ria.) 



*KELLER, J.B., Florist, Rochester, N. Y. (Many 

 groups of hardy herbaceous perennials. Article 

 on "Herbaceous Perennials.") 



*KELSEY, HARLAN P., Landscape architect, Boston, 

 Mass. (North Carolina plants, as Galax and 

 Leucothoe.) 



KENNEDY, P, BEVERIDGE, Horticulturist, Nev. 

 Exp. Sta., Reno, Nev. (Many genera of grasses. 

 Begonia.) 



*KERR, J. W., Nurseryman, Denton, Md. (Mary- 

 land.) 



KIFT, EGBERT, Florist, Philadelphia, Pa. (Cut- 

 flowers.) 

 KINNEY, L. F., Horticulturist, Kingston, E. I. 



(Celery.) 

 LAGER & HURRELL, Orchid cultivators, Summit, 



N. J. (Cattleya.) 

 LAKE, Prof. E. E., Horticulturist, Ore. Exp. Sta., 



Corvallis, Ore. (Oregon.) 

 *LANDRETH, BURNET, Seedsman, Philadelphia, 



Pa. (David Landreth.) 



*LAUMAN, G. N., Instructor in Horticulture, Cor- 

 nell Univ., Ithaca, N. Y. (Geranium. Impa- 

 tiens . Pelargonium . ) 



LONSDALE, EDWIN, Florist, Chestnut Hill, Phila- 

 delphia, Pa. (Conservatory.) 



*LORD & BURNHAM Co., Horticultural architects 

 and builders, Irvington-on-Hudson, N. Y. 

 (Greenhouse Construction.) 

 LOTHROP & HIGGINS, Dahlia specialists, East 



Bridge water, Mass. (Dahlia ) 

 *MAOPHERSON, JAMES, Landscape gardener, Tren- 

 ton, N. J. (Euphorbia. Has read proof of sev - 

 eral orchid genera.) 



^MANNING, J. WOODWARD, Horticultural expert 

 and purchasing agent, Boston, Mass. (Pyre- 

 thrum. Hardy herbs. Has read proof of many 

 groups of herbaceous perennials.) 

 *MANNING, WARREN H., Landscape architect, 

 Boston, Mass. (Article, "Herbaceous Peren- 

 nials.") 



*MASON, Prof. S. C., Berea, Ky. (Labeling. Lay- 

 ering. ) 



*MASSEY, Prof. W. F., Horticulturist, N. C. Exp. 



Sta., Raleigh, N. C." (Figs. North Carolina.) 



MATHEWS, F. SCHUYLER, Artist, 2 Morley St., 



Boston, Mass. (Color.) 

 *MATHEWS, Prof. C. W., Horticulturist, Ky. Exp. 



Sta., Lexington, Ky. (Kentucky.) 

 *MATHEWS, WM., Florist and orchid grower, Utica, 

 N. Y. (Various rare and important orchids, 

 as Gongora, Grammatophyllum, lonopsis, Lima- 

 todes, Miltonia.) 



