VI 



COLLABORATORS 



CLINKABERRY, HENRY T., Gardener, Trenton, 

 N. J. (Certain orchids, as Lcelia.) 



*COATES, LEONARD, Fruit-grower, Napa City, Calif. 

 (Olive. Orange. Has helped on other fruits.) 



*COCKERELL, T. D. A., Entomologist, East Las 

 Vegas, N. M. (New Mexico.) 



*COLLINS, JOHN S., Fruit-grower, Moorestown, 

 N. J. (Pear.) 



*CONARD, HENRY S., Fellow in Botany, Univ. of 

 Pa., Philadelphia, Pa. (Nymplicea.) 



*CooK, O. F., Special Agent for Tropical Agri- 

 culture, Div. of Botany, Dept. of Agric., Wash- 

 ington, D. C. (Coffee. Paritium. Help on 

 Porto Rico.) 



CORBETT, Prof. L. C., Horticulturist, W. Va. 

 Exp. Sta., Morgantown, W. Va. (West Vir- 

 ffinia.) 



*COULSTON, Mrs. M. B., Formerly assistant 

 editor of Garden and Forest, Ithaca, N. Y. 

 ( Various native plants.) 



COULTER, JOHN M., Professor and Head of the 

 Dept. of Botany, Univ. of Chicago, Chicago, 

 Illinois. (Echinocactus.) 



*COWELL, Prof. JOHN F., Dir. Buffalo Botanic 

 Garden, West Seneca, N. Y. (Odontoglos- 

 sum. Phormium.) 



COWEN, J. H., formerly Assistant in Horticulture, 

 Colo. Exp. Sta., died 1900. (Certain Colorado 

 plants, as Lepachys, Leucocrinum. Verbena.) 



~*CRAIG, JOHN, Prof, of Extension Teaching in 



Agrrj., Cornell Univ., Ithaca, N. Y. (Canada. 



Gooseberry. Sale. Kohlrabi. Pomology. 



Quince. Rape.) 



CRAIG, EGBERT, Florist, Philadelphia, Pa. (Arau- 



caria Ardisia . Codiceum . ) 

 CRUG, W. N., Gardener, North Easton, Mass. 



(Mushroom.) 



CRANDALL, Prof. C. S., Div. of Forestry, U. S. 

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



*CULBERTSON, H., El Cajon Packing Co., El Ca- 



jon, Calif. (Peach.) 



CUSHMAN, E. H., Gladiolus specialist, Sylvania, 

 Ohio. (Gladiolus.) 



*DARLINGTON, H. D., Wholesale florist, specialist 

 in heaths and hard- wooded plants, Flushing, 

 N. Y. (Epacris. Lep tosper mum. Pimelea. 

 Has read proof of many articles on hard -wooded 

 plants.) 



*DAVIS, K. C., Botanist, State Normal School, St. 

 Cloud, Minn. (All genera in Ranunculacece, 

 e. g., Clematis, Nigella, Pceonia, Ranunculus.) 

 *DAVY, J. BURTT, Asst. Botanist, Univ. of Calif. 

 Exp. Sta., Berkeley, Calif. (Acacia. Callis- 

 temon. Eugenia. Eucalyptus. Maytenus. Va- 

 rious Myrtacece. Pittosporum. Psidium.) 

 *DEAN, JAMES, Florist, Bay Ridge, N. Y. (Ne- 

 phrolepis.) 



DEANE, WALTER, Botanist, Cambridge, Mass. 

 (Herbarium. Has helped on various botanical 

 problems.) 



*DEWEY, LYSTER H., Div. of Botany, Dept. of 

 Agric., Washington, D. C. (Mentha. Phyto- 

 lacca. ) 

 DORNER, FRED, Carnation specialist, Lafayette, 



Ind. (Carnation.) 



DORSETT, P. H., Associate Physiologist and Patholo- 

 gist, Dept. of Agric., Washington, D.C. (Violet.) 

 *DOUGLAS, THOS. H., of R. Douglas' Sons, nur- 

 serymen and specialists in conifers, Waukegan, 

 111. (Larix. Picea. Pseudotsuga.) 

 *DREW, E. P., Manager Rocky River Nursery, 



Clifton Park, O. (Picea.) 



*DUGGAR, B. M., Asst. Prof, of Botany (Plant 



Physiology), Cornell Univ., Ithaca, N. Y. 



(Photosynthesis. Physiology of Plants. Pollen.) 



DUNNING, D. M., Amateur, Auburn, N.Y. (Grapes 



under Glass.) 



DUPUY, Louis, Wholesale florist and specialist in 

 hard-wooded plants, Whitestone, L. I. (Erica. 

 Has read other articles on heath-like plants.) 

 *EARLE, Prof. F. S., Horticulturist, Ala. Poly- 

 technic Institute, Auburn, Ala. (Alabama. 

 Packing.) 

 *EARLE, PARKER, Horticulturist, Roswell, N. M. 



(New Mexico.) 

 EGAN, W. C., Amateur, Highland Park', 111. 



(Eremurus. Has helped on hardy plants. ) 

 *EiSELE, Jacob D., Manager of Dreer's Nursery, 

 Riverton, N. J. (Cordyline. Pandanus. Has 

 read proofs of several important subjects.) 

 ELLIOTT, WILLIAM H., Florist, Brighton, Mass. 



(Asparagus plumosus.) 



EMERY, S. M., Manhattan, Mont. (Montana.) 

 ENDICOTT, JOHN, Bulb-grower, Canton, Mass. 



(Littonia.) 



ENDICOTT, W. E., Teacher, Canton, Mass. (Achim- 

 enes. Acidanthera. Ixia. Has made important 

 corrections in many articles on bulbs.) 

 EVANS, WALTER H., Office of Exp. Stations, Dept. 



of Agric., Washington, D. C. (Alaska.) 

 FAWCETT, WM., Director Dept. Public Gardens 

 and Plantations, Kingston, Jamaica. (Tropi- 

 cal fruits, as Cherimoya, Marmalade Plum, Egg 

 Fruit, Mango, Mangosteen, and others.) 

 *FERNOW, Prof. B. E., Director College of Fores- 

 try, Cornell Univ., Ithaca, N. Y. (Conifers. 

 Forestry. Pine.) 

 FINLAYSON, KENNETH, Gardener, Brookline, Mass. 



(Diosma. ) 



*FLETCHER, Prof. S. W., Horticulturist, Wash. 

 Ex. Sta., Pullman, Wash. (Ipomcea and va- 

 rious other Convolvulacew. Hehanthus and re- 

 lated genera. Nemophila. Nierembergia. Nolana. 

 Pollination.) 



