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 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 dislans, 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 Californicus, 208. 

 Philadelphus microphyllus, 208. 

 Phlox, 390. 

 Phlox Douglasii, 390. 

 Phlox longifolia, 392. 

 Phlox Stansburyi, 392. 

 Phlox Family, 384. 

 Phlox, Alpine, 390, 396. 

 Phyllodoce, 352. 

 Phyllodoce Breweri, 352. 

 Phyllodoce empetriformis, 352. 

 Phyllodoce glanduli flora, 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. 



Platystemon Californicus, 166. 

 Plectritis, 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. 

 Poly gala Calif or nica, 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, Matilija, 160. 

 Poppy, Thistle, 162. 

 Poppy, Tree, 166. 

 Poppy, Wind, 164. 

 Porlulacaceae, 120. 

 Portulaca, 120. 

 Potato Family, 458. 

 Potato, 458. 

 Potentilla, 232, 234. 

 Potentilla 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. 

 Prosarles, 54. 

 Prunus, 216. 

 Prunus ilicifolia, 216. 

 Prunella vulgar is, 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. 

 Ptiloria, 570. 

 Ptiloria pauciflora, 570. 

 Ptiloria Wrightii, 570. 

 Puccoon, Hairy, 424. 

 Puccoon, Pretty, 426. 

 Purslane Family, 120. 

 Purslane-tree, 120. 

 Pusley, 1 20. 

 Pusley, Chinese, 432. 

 Pussy's Ears, Yellow, 60. 

 Pussy's Ears, White, 60. 

 Pussy-paws, 124. 

 Pussy-tai's, 224. 



592 



