220 
Onion 
177 
Common 
177 
Ookow 
Orange, Common 
or Sweet 
176 
68 
Orchidaceae 
206 
Orchid Family 
206 
Orchis, Rein 
208 
Stream 
208 
Oregon Grape 
35 
Orobanchaceae 
149 
Orobanche 
149 
Orthocarpus 
147 
Oryza 
205 
Osage Orange 
62 
Osmaronia 
93 
Osmorrhiza 
115 
Owl’s Clover 147, 
149 
Oxalidaceae 
63 
Oxalis 
63 
Family 
63 
Ox-tongue, Bristly 
169 
Paeonia 
31 
Painted Cup 
147 
Seaside 
147 
Woolly 
147 
Palm, Canary 
173 
Date 
173 
Family 
172 
Fan 
173 
California 
173 
Palmaceae 
172 
Panicum 
205 
Pansy, Yellow 
81 
Papaveraceae 
36 
Parsley 
117 
Family 
Fool’s 
113 
113 
Parsnip, Bladder 
119 
Common 
120 
Cow 
118 
Pestle 
119 
Pastinaca 
119 
Pea 107 
, 95 
Chaparral 
97 
Family 
95 
Peach 
93 
Peanut 
106 
Pear 
94 
GENERAL INDEX 
Pecan 
69 
Pedicularis 
149 
Peony 
31 
Pepper, Chile 
140 
Pepper-grass 
44 
Wayside 
44 
Peppermint 
139 
Pepper-tree 
67 
Persea 
36 
Persicaria, Water 56 
Persimmon, Com- 
mon 
125 
Japanese 
125 
Penstemon 
144 
Phacelia 
132 
Family 
131 
Rock 
133 
Stinging 
133 
Phalaris 
204 
Phaseolus 
107, 95 
Phleum 
202 
Phoenix 
173 
Physalis 
140 
Physocarpus 
89 
Picea 
27 
Pickeringia 
97 
Pickle-weed 
50 
Picris 
169 
Pi z -weed 
48, 49 
Rough 
47 
Pimpernel 
123 
Pinaceae 
26 
Pine 
26 
Beach 
27 
Big-cone 
27 
Bishop 
27 
Knob-cone 
27 
Monterey 
27 
Silver 
26 
Sugar 
27 
Yellow 
27 
Pink, Family 
44 
Indian 
45 
Windmill 
45 
Pinus 
26 
Pipe-stem 
34 
Pipe Vine 
60 
Pisuin 
107, 95 
Plagiobothrys 
134 
Plane, Family 88 
Oriental 88 
Tree 88 
Plantaginaceae 149 
Plantago 149 
Plantain 149 
Common 150 
English 150 
Family 149 
Platanaceae 88 
Platanus 88 
Platystemon 36 
PAunbaginaceae 124 
Plum, Common 94 
Sierra 94 
Poa 194 
Pogogyne 138 
Poison Oak 67 
Polemoniaceae 128 
Polygala 65 
Polygalaceae 65 
Polygonaceae 55 
Polygonum 55 
Polyp ogon 203 
Pomelo 68 
Pomegranate 108 
Fafhily 107 
Poor Man’s 
Weather Glass 123 
Poppy 37 
Bush 37 
California 38 
Family 36 
Prickly 37 
W estern 37 
Wind 38 
Poplar 54 
Populus 54 
Portulaca 53 
Portulacaceae 51 
Potato 141, 140 
Sweet 128 
Potentilla 91 
Poverty Weed 163 
Pride of India 69 
Primrose Family 123 
Primulaceae 123 
Prunus 93 
Pseudotsuga 28 
