
INDEX 
Penstemon, Honeysuckle, 480. 
Penstemon, Scarlet, 486. 
Penstemon, Variable, 482. 
Penstemon, Yawning, 486. 
Pentachaeta aurea, 554. 
Peony, Wild, 138. 
Peppergrass, I74. 
Pepper-root, 174. 
Perezia nana, 536. 
Perezia Wrightii, 536. 
Persian Prince, 450. 
Peucedanum Euryptera, 332. 
Peucedanum simplex, 334. 
Phacelia, 402, 404, 406, 408. 
Phacelia alpina, 410. 
Phacelia Arizonica, 410. 
Phacelia crenulaia, 410. 
Phacelia distans, 404. 
Phacelia Fremontii, 406. 
Phacelia glechomaefolia, 402. 
Phacelia grandiflora, 408. 
Phacelia linearis, 406. 
Phacelia longipes, 402. 
Phacelia Parryi, 404. 
Phacelia ramosissima, 406. 
Phacelia sericea, 404. 
Phacelia viscida, 408. 
Phacelia viscida var. albiflora, 408. 
Phacelia Whiilavia, 408. 
Phacelia, Alpine, 410. 
Phacelia, Arizona, 410. 
Phacelia, Mountain, 405. 
Philadelphus, 206. 
Philadelphus Californicus, 208. 
Philadelphus microphyllus, 208. 
Phlox, 390. 
Phlox Douglasit, 390. 
Phlox longifolia, 392. 
Phlox Stansburyi, 392. 
Phlox Family, 384. 
Phlox, Alpine, 390, 396. 
Phyllodoce, 352. 
Phyllodoce Breweri, 352. 
Phyllodoce empeiriformts, 352. 
Phyllodoce glandulifiora, 352. 
Physalis, 460. 
Physalis crassifolia, 460. 
Physalis Fendleri, 460. 
Physocarpus, 218. 
Pickeringia, 248. 
Pigweed Family, 96. 
Pimpernel, Scarlet, 294, 362. 
Pinclover, 276. 
Pineapple-weed, 562. 
Pine-drops, 360. 
Pine-sap, 358. 
Pink Family, 112. 
Pink, 112. 
Pink, Cushion, 114. 
Pink, Desert, 570. 
Pink, Ground, 390. 
Pink, Indian, 114, 116. 
Pink, Windmill, 114. 
Pink Lady-fingers, 258. 
Pink Fairies, 322. 
Pinkets, 276. 
Pipe-stem, 148. 
Pipsissewa, 356. 
Plagiobothrys nothofulvus, 428. 
Platystemon, 166. 
Plaiystemon Californicus, 166. 
Pleciriiis, 508. 
Pleuricospora fimbriolata, 360. 
Plum Family, 216. 
Plum, 216. 
Polecat Plant, 394. 
Polemoniaceae, 384. 
Polemonium, 384. 
Polemonium carneum, 384. 
Polemonium coeruleum, 384. 
Polemonium occidentale, 384. 
Polygalaceae, 278. 
Polyzgala Californica, 278. 
Polygonaceae, 86. 
Polygonum, 96. 
Polygonum bistortoides, 96. 
Pomaceae, 214. 
Poor-man’s Weather-glass, 362. 
Popcorn Beauty, 498. 
Popcorn Flower, 428. 
Popcorn Flower, Pink, 498. 
Poppy Family, 160. 
Poppy, Bush, 167. 
Poppy, ifornia, 164. 
Poppy, Giant, 160. 
Poppy, Matilija, 160. 
Poppy, Thistle, 162. 
Poppy, Tree, 166. 
Poppy, Wind, 164. 
Poriulacaceae, 120. 
Portulaca, 120. 
Potato Family, 458. 
Potato, 458. 
Poteniilla, 232, 234. 
Poteniilla emarginata, 234. ~ 
Potentilla pectinisecta, 234. 
Prairie Pointers, 364. 
Prickly Pear, 306, 308, 310. 
Pride of California, 256. 
Pride-of-the-mountain, 480. 
Primulaceae, 362. 
Primrose Family, 362. 
Primrose, Beach, 324. 
Prince’s Plume, Golden, 182. 
Prosartes, 54. 
Prunus, 216. 
Prunus tlicifolia, 216. 
Prunella vulgaris, 444. 
Psathyrotes annua, 530. 
Psilostrophe Cooperi, 542. 
Psilostrophe tagetina var. sparsi- 
flora, 542. 
Psoralea, 262. 
Psoralea physodes, 262. 
Pterospora Andromedea, 360. 
Pteryxia Californica, 334. 
Ptilonella scabra, 536. 
Piiloria, 570. 
Ptiloria pauciflora, 570. 
Ptiloria Wrightti, 570. 
Puccoon, Hairy, 424. 
Puccoon, Pretty, 426. 
Purslane Family, 120. 
Purslane-tree, 120. 
Pusley, 120. 
Pusley, Chinese, 432. 
Pussy’s Ears, Yellow, 60. 
| Pussy’s Ears, White, 60. _ 
; Pussy-paws, 124. 
| Pussy-tai's, 224. 
592 

