484 



ALPHABETICAL INDEX. 



Niphoea oregona, 316*. 

 Nitrate of soda, 62. 

 Noche, 175. 



North Fork of Platte, 243. 

 North Platte River, 301*. 

 Nucula arata, 413*. 

 Numenius longirostris, 320*. 

 N^ctobatu* intermedia, 376*. 







Oak grove, 291*. 

 Obione canescens, 395*. 



" confertiflora, 395* 

 (Edipoda corallipes, 371*. 

 (Enothera, 23, 25, 27, 32, 48. 

 (Enothera albicaulis, 387*. 



" csespitosa, 287*. 



** hispida, 68. 



" scapoidea, 387*. 

 Ogallalah Sioux, 253. 

 Ogden City, 126, 214. 

 Ogden's Creek, 81. 

 Ogden's Hole, 78. 

 Ogden's Pass, 293*. 

 Ogden River, 214. 

 Ona-pah Creek, 294*. 

 Oolitic limestone, 113. 

 Oquirrh Mountain, 141. 

 Orthis, 196. 



Orthis umbraculum, 412*. 

 Orthoptera, 371*. 

 Otocoris occidentalis, 318. 

 Ovis montana, 312*. 

 Owl, burrowing, 314*. 

 Ox-bow Creek, 291*. 

 Oxen poisoned by water, 68. 

 Oxytropis lamberti, 385*. 



Pacific Creek, 275*. 



Pacific Springs, 70, 275*. 



Pah Utes, 148. 



Palaeontology of the expedition, 407. 



Panagseus distinctus, 373*. 



" caliginosus, 373*. 



Pannack, 293*. 

 Pannack River, 87. 

 Papilio astei'ias, 366*. 

 Park Mountains, 239, 342. 

 Parley's Park, 300*. 

 Partridge, Blue, 326*. 

 Scaly, 326*. 

 Parus septentrionalis, 316*. 

 Pass Creek, 285*. 

 Paysan City, 142. 

 Pelecanus trachyrrhynchus, 324*. 



Pelicans, 117, 179, 183, 188, 191, 193, 



195, 206, 324*. 

 Pelidnota tripunctata, 375*. 

 Pentstemon grandifiorum, 392*. 

 Pequinnetty Creek, 294*. 

 Peretyle, 210. 

 Perthostoma, 370. 

 Petenete Creek, 294*. 

 Petroleum, 226. 

 Peucasa lincolnlii, 317*. 

 Peucedanum citernatum, 389*. 

 Phaca mollissima, var. utahensis, 385*. 

 Phalacrocorax dilophus, 324*. 

 Phalangopsis, 373*. 

 Philonthus comptus, 375*. 

 Phlox, 23. 

 Phlox hoodii, 394*. 

 Phlox longifolia, 394*. 

 Pholadomya, 402. 

 Phrynosoma, monograph of, 354. 



" cornutum, 360*. 



" coronatum, 360*. 



" douglassii, 361*, 362*. 



«* modestum, 361*, 362*. 



*' orbiculare, 359*. 



" platyrhinos, 361*, 362* 



Physalis lanceolata, 394*. 

 Physaria didymocarpa, 384*. 

 Picus torquatus, 319*. 



" varius, 326*. 

 Pieris protodice, 366*. 

 Pilot Butte, 231. 

 Pilot Peak, 111. 

 Pimquan Creek, 294*. 

 PiBon, 111. 

 Pipilo aberti, 325*. 

 Plan of Salt Lake City, 128. 

 Plants, 68. 



Plants described, 383*. 

 Platte Ferry, 274*. 

 Platte Ford, 284*. 

 Platte, Forks of, 33. 

 Platte River, 272*, 289*. 

 Pleasant Creek, 294*. 

 Plestiodon skiltonianum, 349*. 

 Pleurotomaria coronula, 413*. 

 Plochionus timidus, 373*. 

 Plover, 17, 27. 

 Plover, Field, 326*. 

 Poecilus scitulus, 374*. 

 Polygamy among the Mormons, 136. 

 Polygonatum canaliculatum, 396*. 

 Pomont Creek, 215. 

 Port Neuf, 87. 

 Port Neuf River, 273*. 

 Prairie-dog village, 37. 

 Prairie hens, 17. 

 Prairie squirrel, 312*. 

 Prple, 27. 



