INDEX. 



487 



Chaniissonis, 306. 



contorta, 306. 



crenulata, 307. 



densiflora, 310. 



data, 308. 



euphrasioides, 307. 



ilammea, 309. 



Furbishias, 454. 



gladiata, 307. 



Grcenlandica, 306. 



hivsuta, 309. 



hirsuta, 309. 



Howellii, 454. 



incarnata, 306. 



Labradorica, 307. 



lanata, 309. 



lanceolata, 307. 



Langsdorffii, 308. 



Lapponica, 306. 



Menziesii, 305. 



rmsuta, 307. 



Xelsoni, 309. 



ornithorbyncba, 307. 



pallida, 307. 



palustris. 307. 



Parryi, 306. 



parviflora, 307. 



pediceliata, 307. 



procera, 308. 



purpurascens, 309. 



raeemosa, 306. 



recutita, 308. 



resupinata, 307. 



Romanzorii, 306. 



scopulorum, 308. 



semibarbata, 309. 



subnuda, 307. 



Sudetica, 308. 



surrecta, 306. 



versicolor, 309. 



verticillata, 305. 



verticillata , 309. 



Virginica, 307. 



Wlassovinna, 307. 

 Pennyroyal, 362. _ 

 Pentalophus longiflorus, 205. 



Mandanensis, 205. 

 Pentastemon, 259- 

 Pentstemon, 246, 259, 439. 



acuminatus, 263. 



albidus, 266. 



albidus, 265. 



alpinus, 263. 



ambiguus, 270. 



amamus, 271. 



antirrhinoides, 260. 



argutus, 271. 



attenuatus, 267. 



azureus, 272. 



baccharifolius, 261, 440. 



barbatus, 261. 



barbatus, 440. 



Barretts:, 440. 



Bradburii, 264. 



breviflorus, 260. 



brevilabris, 442. 



Bridgesii, 273. 



cseruleus, 264. 



csesius, 441. 



caespitosus, 269. 



cwspitosus, 269. 



canoso-barbatus, 273, 442. 



carinatus, 260. 



Cedrosensis, 441. 



centrantbifolius, 264, 440. 



centranthifolius, 262. 

 Cerro$e7isis, 273, 441. 

 Cleveland!, 265, 440. 

 Cobsea, 265. 

 coccineus, 262. 

 caman'henus, 262. 

 confertus, 267. 

 cordifolius, 260. 

 coHaceus, 440. 

 corymbosus, 260. 

 crassifblius, 260. 

 cristatus, 266. 

 Cusickii, 442. 

 cyananthus, 263. 

 dasyphyllus, 266. 

 deustus, 269. 

 diffusus, 271. 

 Digitalis, 268. 

 dissectus, 271. 

 Douglasii, 260. 

 Eatoni, 262. 

 erianthera, 262, 266. 

 Fenileri, 264. 

 Fremonti, 262. 

 Fremonti, 267, 269. 

 frutescens, 261. 

 Gairdneri, 2V0, 440. 

 glaber, 262. 

 glaber, 268. 

 glabra, 262. 

 glandulosus, 271. 

 glauafolius, 272. 

 glauc'ophyllus, 268. 

 glaucus, 268. 

 Gordoni, 262. 

 gracilentus, 272. 

 gracilis, 267. 

 grandiflorus, 264. 

 Hallii, 263. 

 Harbonrii, 269. 

 Havardi, 440. 

 heterander, 269. 

 heterodoxus, 269. 

 heterophj'llus, 273. 

 heteropkyllus, 272, 273. 

 . humilis, 267. 

 Jaffrayanus, 272. 

 Jamesii, 265. 

 labrosus, 440. 

 Iffitns, 272, 442. 

 ltevigatus, 268. 

 lanceolatus, 266, 440. 

 laricifolius, 270. 

 Lemmoni, 261. 

 Lewisii, 259. 

 Iinarioides, 270. 

 Lobbii, 260. 

 Lyalli, 440. 

 Kjngii. 272. 

 Kingii, 262. 

 Kleei, 440. 

 Menziesii, 259, 439. 

 micranthus, 267. 

 microphyllup, 260. 

 miser, 440. 

 Mnrrayanus, 265. 

 nemorosus, 259. 

 Newberryi, 259. 

 nitidus, 264. 

 nudiflorus, 440. 

 Nuttallii, 273. 

 ovatus, 266. 

 Palmeri, 265. 

 Parishii, 440. 

 Parryi, 264. 



pinifolius, 440. 



procerus, 267. 



pruinosus, 266. 



pubescens, 268. 



pubescens, 268. 



pumilus, 269. 



pimiceus, 264. 



Kattani, 440. 



Eichardsouii, 271. 



Eo3zli, 272. 



rostrijlorus, 273, 442. 



Eothrockii, 260, 440. 



Scoulen, 261. 



secundifiorus, 263. 



serrulatus, 271. 



speciosus, 262. 



spectabilis, 265. 



stenophyllus, 266, 440. 



staticifolius, 271. 



strictus, 262. 



tenellus, 442. 



tereti florus, 266. 



ternatus, 260, 440. 



Thurberi, 270. 



Tolmiei, 267. 



Torreyi, 261. 



triphvllus, 271. 



tubiflorus, 266. 



venustus, 271. 



virgatus, 270. 



viscidulus, 266. 



Wardi, 263. 



^Vatsoni, 267. 



Wrightii, 264. 



AVhippleanus, 268. 

 Pepperbusn, 45. 

 Peppermint, 352. 

 Periploca Gra?ca, 85. 

 Periwinkle, 82. 

 Persimmon, 69. 

 Pervinca, 82. 

 Petunia, 22G, 243. 



parviflora, 243. 

 Phacelia, 153, 158, 413. 



affinis, 417. 



Arizonica, 414. 



bicolor, 170, 418. 



bipinnatifida, 161. 



Bolanderi, 165. 



brachyloba, 167, 417. 



Brannani, 418. 



brevistylis, 162. 



Breweri, 159. 



Califf.rnica, 159. 



campanularia, 164, 416. 



canescens, 159. 



cephalotes, 168. 



ciliata, 161, 416. 



circinata, 159. 



circinatiformis, 167, 417. 



conferta, 160. 



Cooperm, 418. 



congesta, 160, 415. 



crassifolia, 170. 



crassi folia, 168. 



crenulata, 160, 414. 



Cumingii. 169. 



curvipes, 168. 



Davidsoni, 167. 



demissa, 108. 



distans, 416. 



divaricata, 168. 



Douglasii, 167. 



fimbriata, 162. 



Franklinii, 166. 



