614 



caneecens 447 



nothofulvuB 447 



rufescens var. campestris 446 



tenellus . 446 



Plane Tree .... 275 



Plane-tree Family . . . 274 



Plantaginacese . . . 418 



Plantago . . 418 



Bigelovii . . . .419 



Galifornica . .419 



hirtella . . 418 



lanceolata ... . 418 



major. ... . 418 



var. Asiatica . .419 



maritima . . 419 



Patagonica ... . 419 



var. Galifornica . .419 



var. rosulata . . 419 



Plantago Family . . . 418 



Plantain ... 418 



Common . . . 418 



English ... 418 



Sea . '. . . . 419 



Platanaoese . 274 



Platanus .... . 276 



racemosa . . 275 



PlatystemoD . 205 



Californious . . 205 



Torreyi ... . 206 



Platystigma . 205 



Oalifornicum . , . 206 



lineare . . . . .206 



Pleotritis . . .474 



Davyana . . . 475 



glabra . . . 475 



Jepsonii . . 475 



macrocera . 475 



var. oiliosa . . 475 



magna . 475 



samolifolia 475 



Pleuricospora flmbriolata . . 367 



Pleuropogon . . . . . 62 



Oalifornicum . 63 



Pluchea .552 



camphorata . . 553 



Plum . . 286 



Sierra 286 



Plumbaginacese 377 



toa . 66 



annua 



Douglasii . 



pratensis 



seounda . . 



unilateralis 

 Pogogyne . 



l5ouglasii . 



parviflora . 



serpylloides . 



zizipboroides 

 Poison Hemlock 

 Poison Oak . . 

 Polemoniaeess . 

 Polemonium . 



earneum . 

 Polycarpon . 



depressum. . 



tetraphyllum 

 Polygala . . . 



Oalifornioa . 



cornuta . . . 

 Polygala Family 

 Polygalacess 

 Polygonacese . 

 Polygonum . .... 



acre ... . . 



amphibium 



aviculare . 



Bolanderi . 



Oalifornicum 



coarctaium ... 



Oonvolvulus 



Hartwrightii . 



lapatbifolium . 



Muhlenbergii . 



nodosum . . . . 



Paronychia . 



Parryi ... 



Persicaria . 



punotatum 



spergularissforme . . . 

 Polypogbn .... 



littoralis 



Monspeliensis . 

 Pond Lily . 



Yellow . 

 Pond weed . ^ . . . 



Pondweed Family . .... 

 Poor Man's "Weather-glass 



66 



66 



66 



67 



67 



461 



461 



462 



462 



462 



349 



250 



422 



423 



423 



171 



171 



171 



,248 



, 249 



, 249 



248 



248 



148 



, 158 



161 



160 



160 



159 



160 



160 



161 



161 



161 



161 



161 



159 



160 



161 



161 



, 160 



41 



42 



42 



192 



192 



99 



99 



376 



