INDEX. 
Oreocarya 
fulvocanescens, 58. 
adiago 57. 
virgata, 
Origanum ice 180. 
Orthocarpus densiflorus, 92. 
Palmerella, 991. 
Papaver 
Californieum, 167. 
heterophyllum, 168 
Lemmoni, 168. 
Rhoeas, 180. 
Paronychia pusilla, 302, 
Pastinaca sativa, 180. 
Pentstemon 
leucanthus, 72. 
Perityle Fitchii, 205, 265, 291. 
Petalonyx linearis, 203. 
Permanency of specific names, 227. 
Phacelia 
nemoralis, 141. 
rugulosa, 175. 
seabrella, 35, 91. 
suaveolens, 223. 
viscida, 91. 
Phalaris canariensis, 93. 
Phlox gracilis, wer 
Photinia arbntifoli 
Physa alis ioe, 2608 
Physocarpus opulifolius, 42. 
Pinus murieata, 207. 
Piptocalyx 
cireumscissus, 59. 
dichotomus, 60. 
a 
nescens, 21. 
canescens var. apertus, 21. 
2 
Pringlei, 2 
Patagonica, 92, 266. 
Platystemon Californicus, 85. 
Pogonia ophioglossoides, 256. 
flavum, 124. 
pulchellum, 124. 
reptans, 124. 
viscosum, 125. 
Polygonum Virginianum, 187. 
Polypodium vulgare, 181. 
Polypogon Monspeliensis, 98. 
Pontederia cordata, 255. 
Populus 
alba, 181 
nigra, 181. 
xi 
