Parkhurst, H. E. 



Trees, shrul)s, and \ines of northeastern United States. 

 451 pp. Xew York, 1903. RF-P 246 



Parry, C. C. 



List of plants collected in Color.ido ,Tiid nortli(>nsti.'rii New Mexico, 1869. 



(Rejiort, Geolofjical Survey of tlie Territories, i)p. 484-487. .See: Porter, T. O* 



Parry and Eugelmann. 



Siniplcments to tlie einimeration of ]>laiits of Dr. Parry's collection in the Rocky 

 Mountains. 



(Amer. .Tour. ,Sci., 2 ser., XXXIY, 1862. pp. .331-341.)* 



Parsons, Frances Theodora. See Baiia, Mrs. W. ,S. 



Parsons, Mary E. 



The wild flowers of Califcirnia. 



1 ed. 410 pj). San Francisco, iSc)"/. RP-P 269 



2 ed. 417 pp. San Francisco. 1907. RP-P 269 

 Reissue, 417 p]). .San I'^ranciscc^, 1909. RP-P 269 



Patterson, H. N. 



Check list of North American ])lants. 

 151 PP- Oquawka, 1887. R-P 317 



Catalogue of the plants of Illinois, native and intioduced. 

 .54 pp. Oquavi'ka, 1876.* 



Check list of North American Gamopetalae. 

 43 i)p. Oquawka.* 



Patterson's numbered check list of North .Vmcrican jilants north of Me.xico. 

 158 ])i). Oquawka, 1892. 



Check list of North .\nierican Polypetalae. 

 20 piJ. Oquawka, 1874.* 



Patzki, J. H. 



Report of the hotanical features of the Bighorn Mountains. 



(Rep. of ins]iection made in summer of 1877 bv Generals P. H. Sheridan and 

 W. T. Sherman, of country north of N. P. R. R.," pp. 19-26, Washington, 1878.) 



Peck, Charles H. 



Plants of North Elba. 



202 pp. Albany, US99. RJ-P 366 



(Bulletin N. Y. State Museum, vol. (>, no. 28, pp. 65-266.) 



Plants of the summit of Mt. Marcy. 



(From 7th Rep. Survey .\dirondacks, 12 pp. .Vlbany, 1880.) 



Peck, W. D. 



Catalogue of the American and foreign plants cultivated in the Botanic Garden, 

 Cambridge, Mass. 



Cambridge, 1818. 

 (Also appendi.\ to Rep. and Jour. Mass. Hort. Soc. V., part 1, 1818.) 



Peet, L. H. 



Trees and shrubs of Central Park. 



363 pp. New York (1905). WR-N 567 



Penhallow, David Pierce. 



A manual of North American jL^ymnosperms. 

 374 PP- 55 pis- Boston, 1907. R-P 399 



Pepoon, H. S. 



Flora of Fulton County, 111. Collecting list for 1892. 

 pp. Lewiston, 111., 1892. 



Perkins, George H. 



Catalogue of the flora of Vermont. 



2 ed. 74 pp. Burlington. 1888. RI-P 448 



General catalogue of the flora of Vermont. 

 49 pp. Montpelier, 1882.* 



