452 



INDEX. 



Plantfe Pmttenianrc, 177. 



riantacro rat.-isronica, var Aristata, ?A\. 



riaiitf.- CiyiitdLranies do France. 208. 



riaiitiiis "'t' coiiiffroiis trees, 2.S7. 



riuntinK of trees in Fairmount I'ark, 310. 



I'lants Appearing in Flower in the Neigh- 

 borhood of I'hihidelphia from Feb- 

 ruary to November, 251). 



Plants of Arctic Regions, 24; from Asia 

 Minor, 21); Australia, 2S; of Bahamas, 

 ?,T2; of Bolivia, 21); of Hrazil, 2;); of 

 Chiapas Mexico, 29 ; of Chili, 21) ; of 

 China, 28 ; of Delaware, 27o ; of 

 Formosa, 28; ofFrancc. 2S; collected 

 by Wm. Ciambel, 2o2; of Germany, 

 281 ; from Greece, 29 ; from Green- 

 land, 29; from Guatemala, 29; of the 

 Holy Land, 282; of Japan, 28; from 

 Kurdistan, 29; of Lancaster Co., 241 ; 

 of Lebanon, 282; of Lewis and Clark, 

 116; of John Lyon, 116; from Mace- 

 donia. 29 ; of Mauvaises Terres, 211 ; 

 from Mesopotamia, 29; of Tal)aseo, 

 Mexico, 29 ; of New Caledonia, 281 ; 

 Catalogue of New Jersey, 242 ; of 

 Pike's Peak, 32:^; of South America, 

 29 ; of Tasmania, 28 ; from West In- 

 dies, 29. 



Plukenet's herbarium, IIG. 



Plums at Bartram's, 70. 



Podophyllum Resin, 377; Structure of, 

 335. 



Podophyllum peltatum. Variations of, 

 242. 



Poems bv Cieo. Webb, 43. 



Poems of llalliday Jackson, 223. 



Poinsett, Mr., Mexican Minister, 195. 



Poinsettia pulcherrima, introduction of, 

 195. 



Poisonous fungi, 315. 



Poisonous Plant, An Additional, ?,<:)C,. 



Poleeat Hollow, Legend of, 315. 



Poleinoniacea', 241. 



Polygonacea-, 241. 



Polyporeie, 209. 



Pond of University, 19. 



Poplar Tree, 311. 



Pores of Libriform Tissues, 3.55. 



Porter, Dr. H. C, 11, 16, 23; sketch of, 411. 



Porter, Prof. Thos. C, 11, 280, 327, aS3 ; 

 biogra])hy of, 236 ; tribute to, 239 ; 

 bibliography of. 241; encourages R. 

 (i.F.eehdoldt, 347. 



Port land ia, Us. 



I'uerto Rican I'lants, 282. 



Portrait of Wm. Bartram, 86; of J. W. 

 Harshberger, :39l ; of Adam Kuhn, 

 88; of Le Conte, 149; of Muhlenl>erg, 

 92; ofRafinesque, 147; of Thos. Nut- 

 tall, 151 ; of David Townsend, 164 ; of 

 Dr. Casper Wistar, 108. 



Portulaca grandiflora, Irritable Stamens 

 of, 249. 



Post-graduate Class in Botany, 16. 



Post, Dr., of Syria, 25, 281. 



Potamogeton crispus, Discovery of in 



America, 22.5. 

 Potato, The Arizona, 310 ; Origin of, 399. 

 Potter s Clay, 3. 



Powerful Temperance Sketches, 314. 

 Practice of Medicine, Treatise on, 182. 

 Pratt, Henry, garden of, 194. 

 Pratten's collections, 10. 

 Preface to Medieina Britannica, 50. 

 Preliminary Notes on Nelumbium lu- 

 teum, 291. 



Prc-Linnfpan Period, 5. 



I'rimeval forests, 311, 395. 



Primeval Forest, 311. 



Pringle, Prof. C. G., 16, 25, 26, 29, 282, 326. 



Proceedings of the Academy of Natural 

 Sciences, account of, 423; American 

 Phannaceutical Associaion, account 

 of, 421 ; .Vuiericau Philo.sophical So- 

 ciety, 422. 



Prodromus of Fresh Water Algte, 317. 



I'roduction of Fruit, Statistics of, :^99. 



Progress of Systematic I'.otany in North 

 America, adihess on, 2:',9. 



Proposition of Moses Miirshall for west- 

 ern exi'lorations, 105. 



Prunus Alleghaniensis, a new plum, 242, 

 243 ; scroti na, weei)ing variety of, 255. 



Pterostyrax hisiiidum. 256. 



Ptychos]ienii:i elegaus, :;3. 



Public career of Thomas Meehan, 252. 



Public services of Wm. Darlington, l;J7. 



Public School, Landreth, 91. 



Puerto Rico, botanical exploration of, 

 :>ss ; visited by Dr. Garber, 303. 



Pumpkin, An American Plant, 397. 



Purchase of Bartram's Garden, 72, 74; 

 of Ellis's herbaria, 272 ; of Martin- 

 dale's herbarium, 327. 



Pursh, Frederick, 4, 24, 96, 111, 133, 330; 

 book of, 8; and Lewis and Clark 

 plants, 27 ; biography of, 113 ; travels 

 of, 114, 115 ; diary of, 115. 



Purshia tridentata, ;}66. 



Pvrenomycetes, The North American, 

 265. 



Pyrrhopappus Rothrockii, 309. 



Pyrus coronaria, 407. 



Quaker settlers, early, 2. 



Quassia amara, 207 ; excel sa, 207. 



Queen Ulrica of Sweden, 52. 



Queletia mirabilis, 293. 



Quercus dentata, 255; Gambelii, 233; 

 heterophvlla, 6S, 323. :-!28 ; hetero- 

 phylla, liybridity of, 6s ; heterophylla 

 at Marshallton, 83; Phellos, 66; mac- 

 rocarpa, 185, 349. 



Questions on College Botany, 334. 



Quinces at Bartram's 70. 



Quincy's Medical Lexicon, 79. 



(iuiuia, Kstiuiation of, 365. 



Quinine P.imurias, 377. 



Rabenhorst's Fungi Europfci, 268. 



Races of Man, Chart of, 234 ; movement 

 of, 192 ; their Geographical Distribu- 

 tion, 192. 



Rafinesque, C. S., 4, 66; biography of, 

 144 ; candidacy of University of 

 Pennsylvania, 13 ; and Durand, 176 ; 

 views on evolutian, 147 ; genera of, 

 147 ; grave of, 146 ; herbarium of, 146 ; 

 and Charles F. Parker, 230 ; portraits 

 of, 147. 



Rafinesquia, 147. 



Rambles in East Florida, 303. 



Ramsey, William H., 172. 



Rand, Theodore. 32. 



Ranunciilaeea;, s. 



Ranunculus abortivus var. micranthus, 

 Ml. 



Rarer Plants of Easton, 131. 



Rare shrubs at Stenton, 42. 



Raspberries at Bartram's, 70. 



