INDEX 



Penstemon, Honeysuckle, 480. 

 Penstemon, Scarlet, 486. 

 Penstemon, Variable, 482. 

 Penstemon, Yawning, 486. 

 Pentachaeta aurea, 554. 

 Peony, Wild, 138. 

 Peppergrass, 174. 

 Pepper-root, 174. 

 Perezia nana, 536. 

 Perezia Wrighlii, 536. 

 Persian Prince, 450. 

 Peucedanum Euryplera, 332. 

 Peucedanum simplex, 334. 

 Phacelia, 402, 404, 406, 408. 

 Phacelia alpina, 410. 

 Phacelia Arizonica, 410. 

 Phacelia crenulata, 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 Whitlavia, 408. 

 Phacelia, Alpine, 410. 

 Phacelia, Arizona, 410. 

 Phacelia, Mountain, 405. 

 Philadelphus, 206. 

 Philadelphus Calif or nicus, 208. 

 Philadelphus microphyllus, 208. 

 Phlox, 390. 

 Phlox Douglasii, 390. 

 Phlox longifolia, 392. 

 P/i/o* Stansburyi, 392. 

 Phlox Family, 384. 

 Phlox, Alpine, 390, 396. 

 Phyllodoce, 352. 

 Phyllodoce Breweri, 352. 

 Phyllodoce empetriformis, 352. 

 Phyllodoce glanduli flora, 352. 

 Physalis, 460. 

 Physalis eras si folia, 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. 



Platystemon Calif or nicus, 166. 

 Plec'tritis, 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. 

 Polygala 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, California, 164. 

 Poppy, Giant, 160. 

 Poppy, Malili ja, 160. 

 Poppy, Thistle, 162. 

 Poppy, Tree, 166. 

 Poppy, Wind, 164. 

 Portulacaceae, 120. 

 Porlulaca, 120. 

 Potato Family, 458. 

 Potato, 458. 

 Potenlilla, 232, 234. 

 Potenlilla 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 ilicifolia, 216. 

 Prunella vulgaris, 444. 

 Psathyrotes annua, 530. 

 Psilosirophe Cooperi, 542. 

 Psilostrophe tagetina var. sparsk 



flora, 542. 

 Psoralea, 262. 

 Psoralea physodes, 262. 

 Pterospora Andromedea, 360. 

 Pteryxia Californica, 334. 

 Ptilonella scabra, 536. 

 Ptiloria, 570. 

 Ptiloria pauciflora, 570. 

 Ptiloria Wrightii, S7O. 

 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, 6ow 

 Pussy-paws, 124. 

 Pussy-tai's, 224. 



592 



