COLLABORATORS 



3557 



GATES, BURTON N., Assoc. Prof. Bee -Keeping and 

 Apiarist of Experiment Station, Massachusetts Agri- 

 cultural College, Amherst, Mass. (Bees.) 



GERARD, J. N., Amateur Horticulturist, Elizabeth, X. .1. 

 (Many articles, especially on bulbous plants, as Crocus, 

 Iris, Narcissus, etc.) 



GILBERT, A. W., Prof, of Plant-Breeding, New York State 

 College of Agriculture, Ithaca, N. Y. (Potato.) 



GILL, JOHN, Nurseryman, West Berkeley, Calif. (List of 

 Roses.) 



GOULD, H. P., Pomologist in Charge of Fruit Production 

 Investigations, Bur. of Plant Ind., U. S. Dept. of 

 Agric., Washington, D. C. (Celeriac.) 



GOURLEY, J. H., Prof, of Horticulture, College of Agri- 

 culture, Durham, N. H. (New Hampshire.) 



GREEN, W. J., Horticulturist and Vice-Dir. of Experi- 

 ment Station, Wooster, Ohio. (Sub- Irrigation in the 

 Greenhouse, Ohio.) 

 JGREENE, E. L., Botanist, Notre Dame University, Terre 



Haute, Ind. (Help on Convallaria.) 

 *GREENLEE, L. (Ixia.) 



GHEENMAN, J. M.. Assoc. Prof, of Botany at Washington 

 University, and Curator of Herbarium, Missouri Bot- 

 anical Garden, St. Louis, Mo. (Senecio.) 



GREFFRATH, HENRY, Market-Gardener, South Lima, 

 X. Y. (Muckland-Gardening.) 



GREGG, JOHN WM., Prof, of Landscape Gardening and 

 Floriculture, College of Agriculture, University of 

 California, Berkeley, Calif. (Herbs, Planting lists.) 



GREGORY, EDGAR, Seedsman, Marblehead, Mass. (J. J. 

 H. Gregory.) 



GREINER, T., Market-Gardener, La Salle, N. Y. (Many 



articles on vegetables.) 

 *GREY, ROBERT M. (Culture of many genera of orchids.) 



HALE, J. H., Fruit-Grower, South Glastonbury, Conn. 

 (Connecticut, Peach.) 



HALL, HARVEY MONROE, Assoc. Prof, of Botany and Bot- 

 anist of Experiment Station, University of California, 

 Berkeley, Calif. (Several woody genera, as Callistemon, 

 Eucalyptus, Eugenia, Pittosporum, etc.) 

 *HANSEN, GEORGE. (Epidendrum.) 



HANSEN, N. E., Prof, of Horticulture and Forestry, 

 State College of Agriculture, Brookings, S. D. (Buffalo 

 Berry, South Dakota.) 

 *HAHRISON, C. S. (Pseudotsuga.) 



HARSHBERGER, JOHN W., Prof, of Botany, University of 

 Pennsylvania, Philadelphia, Pa. (Lathyrus, Lupinus, 

 Oxytropis, Poisonous Plants, Pyxidanthera, Saprophyte, 

 Scilla, Smut, Symbiosis.) 

 *HART, J. H. (Theobroma.) 



HASSELBRING, HEINRICH, Physiologist, Bur. of Plant Ind., 

 U. S. Dept. of Agric., Washington, D. C. (Many 

 genera of Orchids, Iris, Mildew, Moulds, Orchids, Rusts.) 



HASTINGS, G. T., DeWitt Clinton High School, New 

 York City. (Berria, Bertholletia, Bursera.) 



HATFIELD, T. D., Supt. of the Walter Hunnewell Estate, 

 Wellesley, Mass. (Several cultural articles.) 



HAWKS, EMMA B., Asst. Librarian of U. S. Dept. of Agric. 

 Library, Washington, D. C. (Aid on book-list.) 



HEDRICK, U. P., Horticulturist of Experiment Station, 

 Geneva, N. Y. (Blackberry, Cherry, Dewberry, Dwarf- 

 ing, Evaporating, Experiment Stations, Juneberry, New 

 York.) 

 *HENDERSON, L. F. (Phacelia.) 



HENDERSON, PETER, & Co., Seedsmen, 36 and 37 Cort- 

 laridt St., New York City. (Bulbs, Polianthes.) 



HENDRICKSON, ISAAC S., Manager for Wholesale Dept. of 

 John Lewis Childs, Inc., and Pres. American Gladio- 

 lus Soc., Flowerfield, N. Y. (Gladiolus.) 

 JHENKEL, ALICE, Asst. in Economic and Systematic 

 Botany, Bur. of Plant Ind., U. S. Dept. of Agric., 

 Washington, D. C. (Notes on medicinal plants.) 



HENRY, A., Prof, of Forestry, Royal College of Science, 

 Dublin, Ireland. (Help on Populus.) 



HERRICK, G. W., Prof, of Economic Entomology, New 

 York State College of Agriculture, Ithaca, N. Y. (Ants.) 



HEWS, A. H. & Co., INC., Manufacturers of flower-pots, 



Cambridge, Mass. (Pots.) 

 *HEXAMER, F. M. (A. S. Fuller, Gea. Thurber.) 



HICKS, HENRY, Nurseryman, Westbury, L. I., N. Y. 

 (Arboriculture, Drainage, Evergreens, Ligustrum.) 



HIGGINS, J. E., Horticulturist of the U. S. Experiment 

 Station, Honolulu, Hawaii. (Hawaiian Islands.) 



HILL, D. H., Pres. College of Agriculture and Mechanic 

 Arts, West Raleigh, N. C. (T. K. Bruner.) 



HITCHCOCK, A. S., Agrostologist, Bur. of Plant Ind., 

 U. S. Dept. of Agric., Washington, D. C. (Botany of the 

 genera of grasses. ) 



HITCHINGS, E. F., Assoc. Prof, of Horticulture, College of 



Agriculture, Orono, Maine. (Maine.) 

 *HORSFORD, F. H. (Aquilegia.) 



HOTTES, A. C., Asst. Prof, of Floriculture, Ohio State 

 University, Columbus, Ohio. (Gladiolus, and several 

 genera.) 



HOUSE, H. D., State Botanist, Albany, N. Y. (Convol- 

 vulus, Ibidium, Ipomcea, Quamoclit.) 



HOWARD, W. L., Assoc. Pomologist, Experiment Station, 

 Davis, Calif. (Rest-Period.) 



HUBBARD, F. TRACY, Botanist, 535 Beacon St., Boston, 



Mass. (Many articles in Volumes V and VI.) 

 *HUEY, ROBERT. (Rose.) 



HUME, H. HAROLD, Nurseryman, Glen Saint Mary, Fla. 

 (Fig, Kumquat, Lemon, Lime, Orange.) 



HUNN, C. E., Asst. in Plant Propagation, New York State 

 College of Agriculture, Ithaca, N. Y. (Strawberry 

 Forcing, Window-Gardening.) 



Huss, JOHN F., Head Gardener to J. J. Goodwin, Esq., 

 Estate, Hartford, Conn. (Many notes on hardy plants.) 



HUTT, W. N., State Horticulturist, Department of Agricul- 

 ture, Raleigh, N. C. (North Carolina.) 



IRISH, H. C., Supervisor School Gardening, 1227 Childress 

 Ave., St. Louis, Mo. (Capsicum, Lactuca, Pepper, 

 Planting list, Rose, Tetragonia.) 

 *JACKSON & PERKINS Co. (Clematis.) 

 *JACOB, CHAS. W. & ALLISON. (Raffia.) 



JARVIS, C. D., Specialist in Agricultural Education, Bu- 

 reau of Education, Washington, D. C.; formerly 

 Director Extension Service, Conn. Agric. College. 

 (Apple.) 



JEPSON, W. L., Assoc. Prof, of Botany, University of Cali- 

 fornia, Berkeley, Calif. (Godetia.) 



JOHNSON, T. C., Dir. Virginia Truck Experiment Station, 

 Norfolk, Va. (Potato.) 



JONES, KATHERINE D., Asst. Landscape Gardening, 

 College of Agric., University of California, Berkeley, 

 Calif. (Acacia, Herbs, Planting lists.) 



JONES, L. R., Prof, of Plant Pathology, College of Agricul- 

 ture, University of Wisconsin, Madison, Wis. (C. G. 

 Pringle.) 



KAINS, M. G., Horticultural Consultant, Port Washington, 



N. Y. (Culture of many culinary herbs. ) 

 *KEARNEY, T. H. (A few genera of orchids.) 



KEFFER, CHAS. A., Dir. of Extension Division, College of 

 Agriculture, University of Tennessee, Knoxville, Tenn. 

 (Tennessee.) 



*KELLER, J. B. (Notes on many groups of hardy herbaceous 

 perennials.) 



KELLERMAN, KARL F., Physiologist and Asst. Chief of 

 Bur. of Plant Ind., U. S. Dept. of Agric., Washington, 

 D. C. (Legumes.) 



KELLERMAN, MAUDE. See Swingle. 

 *KELSEY, HARLAN P. (Galax, Helonias, Leucolhoe.) 

 *KENNEDY, P. B. (A few genera of grasses.) 



KINMAN, C. F., Horticulturist of U. S. Experiment Station, 

 Mayaguez, Porto Rico. (Porto Rico.) 



KNIGHT, HENRY G., Dean College of Agriculture, Univer- 

 sity of Wyoming, Laramie, Wyo. (Poisonous Plants.) 



KNUDSON, LEWIS, Asst. Prof, of Botany and Plant Phy- 

 siology, New York State College of Agriculture, Ithaca, 

 N. Y. (Etherization.) 



KRUHM, ADOLPH, 125 Midland Ave., Columbus, Ohio. 

 (E. D. Darlington.) 



