Orthocarpus purpurascens, 197 

 Our Lord's Candle, 8 

 Owl's Clover, 197 

 Oxalis oregana, 103 

 Pseonia Brownii, 60 

 Paint Brush, Indian, 195 

 Paint Brush, Pink, 197 

 Painted Snow Flower, 51 

 Palma Christi, 108 

 Pansy, Wild, 121 

 Pea, Wild, 99 

 Pedicularis attollens, 196 

 Pedicularis densiflora, 196 

 Pedicularis groenlandica, 196 

 Pennyroyal, Mountain, 178 

 Pennyroyal, Poleo, 178 

 Penstemon antirrhinoides, 206 

 Penstemon azureus, 205 

 Penstemon breviflorus, 206 

 Penstemon Bridgesii, 207 

 Penstemon centranthifolius, 207 

 Penstemon cordifolius, 208 

 Penstemon heterophyllus, 205 

 Penstemoa spectabilis, 204 

 Penstemon ternatus, 208 

 Peony, Wild, 60 

 Pepper-Root, 74 

 Persian Prince, 183 

 Phacelia, Large-flowered, 170 



Phacelia circinata, 170 



Phacelia distans, 169 



Phacelia grandiflora, 170 



Phacelia tanacetifolia, 169 



Phacelia Whitlavia, 171 



Phantom Orchis, 37 



Philadelphia Gordonianus, 78 



Philadelphus Lewissii californicus, 73 



Phlox, Prickly, 164 



Pincushion, 236 



Pine Drops, 151 



Pimpernel, 154 



Pink, Indian, 53 



Pink Paint Brush, 197 



Pink Wild Currant, 81 



Pitcher Sage, 179 



Plagiobothrys nothofulvus, 174 



Platystemon californicus, 68 



Pluchea sericea, 232 



Poleo Pennyroyal, 178 



Polygonum bistortoides, 43 



Popcorn Flower, 174 



Poppy, California, 69 



Poppy, Flaming, 66 



Poppy, Matilija, 65 



Poppy, Prickly, 64 



Poppy, Tree, 67 



Porsartes, Menziesii, 10 



Prickly Pear 126 



281 



