COLLABORATORS 



Xettell, a. .T., Gardener, ^Yellesley, Mass. 



iCu-tniii Di'rlinl.i, e.g., Oiloiituijlit^isniii.) 

 *Xew.m.\x, -J. S., Vice Dir. «. C. Exp. Sta., 



Clenison College, S. C. (Suiiih runiliiia.) 

 *NoRTON, Prof. .T. B. S., Pathologist Md. E.^cp. 



Sta., C'ellege Park, iW. (Ciiirra of Eiqiliur- 



lidcciv. I'liiithiiilhu.^. yiiiiicroiis hoianlciil 



OiiSTON, C'liLiN, Gardener, Kimball orchid collec- 

 tion, Rochester, X. Y. [IhiulrchinDi .) 

 *Oliver, G. ff., Bnreau of Plant Industry, L'. S. 

 Dept. Agric, Washington, D. C. [ildiiij 

 articli's oil }irihns, amidf:, .siicch/ch/.s- (iikI rdrc 

 ]ihiiiis, (unl iiiiich help oil jirmi/s. Jhtrn-mrrui. 

 Aiiiiiri/Ilix. Xr/ieiitlics. Ocliim. Pennisetuiii . 

 Fcfyca. Sarnici iiia. ] 



Olm.sted, Jr., F. L., Landscape Architect, Brook- 

 line, Mass. [Park. Hcl/i uii Lmidsaipc ami 

 PailniaiJ (jarden'iiiij . ) 



0'Map..\, P.\trick, of Peter Henderson & Co., 

 Xew York, N. Y. {Polliiiy. lla.s read variong 

 inijiortaiit articles, tmggesied eoiilrihutors and 

 ijiren eilJier aid.) 



Okpet, Ed\v,\rd O., Gardener, So. Lancaster, 

 ]\Iass. {Border. Cijelaiiiett. TJlanihns, and 

 rcrlain orchids. ) 



Paksiins, .Jr., S-\MrEL, Landscape architect, Xew 

 Yoi'k, X. Y. {Laicn. Help on Park.) 



PEAcdCic, Laweexce K., Dahlia specialist, Ateo, 

 N. ..r. (Dahlia.) 



Pennuck, F. M., Horticulturist, San Juan, Porto 

 Rico. {Porto Pico.) 

 *Peteesi)M, Wm. A., of the firm of P. S. Peterson 

 & Son, Nurserymen, Chicago, III. {Peconia. 

 Traiisjilaiitiiig eif large trees ) 

 *PlER('E, Newton B., Pathologist Pacific Coast 

 Latioratory, Div. of Veg. Pliys. and Path., 

 U. S. Dept. Agric, Santa Ana, Calif. ( fTahnit.) 

 *PiETERs, A. J., Botanist in charge of Seed Labora- 

 tory, Bureau of Plant Industry, U. S. Dept. 

 Agric, Washington, I). C. {Seeil Testing.) 



Powell, Prof. G. Harold, Div. of Pomology, 

 U. S. Dept. Agric, Washington, D. C. (CJierri/. 

 Delaweire. Help on Peaeli, etc.) 



PijWELL, George T., Dir. School of Practical Ag- 

 riculture and Horticulture, Briar Cliff Manor, 

 X. Y. {Pear. Has read 2>)'0(ifs <jf other impor- 

 tant fruits. ) 

 *Peioe, Prof. R. H., Horticulturist, Texas E.xp. 

 Sta., College Station, Texas. {Texas.) 



Primoe, L. B., Pres. Board of Regents, New Mexico 

 Agric. College, Santa Fe, N. M. {Tlie article 

 "Prince.") 

 *PrEDY, Carl, Specialist in California bulbs, Ukiah, 

 C^alif. {California natire plants, as Brodiiva, 

 Caloeliortiis, Erijihroniurn, Fritillaria, Stroplio- 

 lirion. Hetji on T.ilinni .) 



Rane, F. W., Horticulturist and Prof, of Horti- 

 culture, X'. H. College, Durham, X. H. {New 

 Hanijishire. ) 

 Rawsox, Grove P., Florist, Elmira, X". Y. {Lan- 



tana.) 

 Rawsijn, W. W., Seedsman and market-gardener, 

 Boston, Mass. (Cueunihcr. Lettuce.) 



*REASfiXER, E. X., Xurseryman and horticulturist, 

 Oneco, Fla. {ilanij articles, and tniich help on 

 e.rtreine souther)! horiieiiltiire. Ccesalpinia. Co- 

 cos. Giiara. Kninqnnl . Lemon. Lime. Mango. 

 Aliisa. Orange. .Salial. Tainarindus.) 



^Reiider, Alfred, Asst. at the Arnold Arboretum, 

 Jamaica Plain, Mass. (Botany and culture of 

 most ejf the harilij trees and sliruhs. The article 

 " Trees.") 

 Roberts, Prof. I. P., Dir. College of Agric, Cor- 

 nell Univ., Ithaca, N. Y. (Drainage. Fertiliti/. 

 Manure. Potato.) 

 Rolfs, Prof. P. H., Botanist, S. C. Exp. Sta., 

 Clemson College, S. <.'. {Eggplant. Florida. 

 Okra. Onion. Pineapple.) 

 Rose, J. XT., Asst. Cui-ator, U. S. Nat. Herb., 

 Smithsonian Institution, Washington, 1). ('. 

 (Agare. ProcJinijanthes. ) 

 Rose, N. Jonsson, Landscape Gardener, Dept. of 



Parks, X^ew York, X. Y. {Various exotics.) 

 Roth, FiLlBERT, Chief of Div. of Forestry, De- 

 partment of the Interior, Washington, D. C. 

 (Fagiis.) 



*Rowlee, Prof. W. W., Asst. Prof, of Bot- 

 any, Cornell LTniy., Ithaca, X^". Y. {TJatris. 

 Salix.) 

 RoYLE, Mrs. Emily Taplin, Asst. Ed. "Rural 

 Xew-Yorker," New York, X. Y. (Xepenthes.) 



*Sandsten, Prof. E. P., Horticulturist Md. Exp. 

 Sta., College Park, Md. (Self-sterilitii.) 

 Sargent, Prof. C. S., Dir. Arnold Arboretum, 

 Jamaica Plain, Mass. (Abies. Has read proofs 

 of Picea. Prunus, etc.) 



*Scott, Wm., Florist, Buffalo, N. Y. (Imjiortant 

 florists' pilanls and flowers, as Acacia, Coneal- 

 laria. Cyclamen, Cytisns, Smilax, Metrosideros, 

 Peperomia, Perilla, Piejiieria, Stephanotis, 

 Syringa, Verhena, etc. Also Packing Flowers.) 

 Scu/i'T, Wm., Gardener, Tarrytown, N. Y. {Bcr- 

 tolonia and other teniler foliage plants.) 



*SCRIBNER, F, Lamson, Dir. Dept. of Agric, 

 Philippine Islands, formerly Chief Div. of Ag- 

 rostology, IT. S. Dept. Agric, Washington, 

 D. C. {Tcosinte.) 



'■Sears, Prof. F. C , Dir. Nova Scotia School of 

 Horticulture, Wolfville, N. S., formerly Horti- 

 culturist Utah Exp. Sta. (Utah. Help on 

 Canada.) 



"Seavey, Mrs. Frances Copley, Landscape Gar. 

 dener, Chicago, 111. {Railroad Gardening.) 



