INDEX. 



633 



Page 



Plum, Indian 348 



Plumbaginaceae 449 



Poa. i:S-135 



arctica 62 



sandbergi i 48 



Poaceae 1 )2- 154 



Poison ivy 384 



oak 384 



Polenioniaceae ■; 56-407 



Polenionium •:66-467 



elegans 63 



micranthum 44 



Pol ygonaceae •?24-239 



Polygonum 226-232 



Polypodiaceae 76-82 



Polypodium 76 



Polypody, leather-leaf 77 



licorice 77 



Polypogon Ill 



Polystichum 80 



munitum, distribution 41 



Pondweed 96 



family 178 



Pontederiaceae 178 



Poppy family 283-285 



Populus 217 



tremuloides 49 



trichocarpa 42, 49,57 



Portulaca 245 



Portulacaceae 245-251 



Potamogeton 96 



Potamogelonaceae 96-9.8 



PotentlUa 3.36-339 



flabellif olia 62 



Prairies, bunchgrass, vegetation 48 



Precipitation. Weather Bureau tables 27-28 



Prickly pear 396 



Primrose, evening 407 



family 444-448 



Prinuilaceae 444-44S 



Prosartes 201 



Prunella 489 



Prunus 348 



Pseudotsuga 94 



mucronata 41. .50 



Psdocarphus 607 



Psoralea 363 



Pteridium 41, 78 



Pterls 78 



Pterospora 435 



andiomedea 57 



Pterostegia T 232 



Pteryxia 429 



>js Ptilocalai s 



lA Ptiionella 



-tv-W » Pliloria 



J Puccinellia 



Pnget Sound Basin physiography and geol- 



.578 

 539 

 141 



Page. 

 Pyrola 433-435 



family ^32-435 



Pyrolaceae 4.'^.2-435 



Pyrrocoma 5.59 



Pyrus 347 



diversifolia. distribution 42 



Quack grass 149 



Q uamash Flats , botanical specimens 11 



Quamasia 190 



' azurea 613 



Quercus 220 



garryana 42 



Quilhvort 88 



Rabbit brush 36, 5.58 



Rabbit-foot clover .361 



Radish 307 



Ragweed 551 



family 550-552 



Rainfall, Weather Bureau tables 27-2S 



Rainier, Mount, botanical collection 19 



Rainiera 594 



Ramm, Charles A., botanical collection .... 18 



Ramona 488 



Ranunculaceae 26.5-282 



Ranunculus 270-277 



occidentahs laevicaulis 613 



suksdorfii 62 



Raphanus .307 



Rapuntium 537 



Rattlesnake plantain 208 



Razoumofskya 222 



Red alder 42, 219 



fescue 137 



fir 41,5(1,58,94 



raspberry .334 



Redtop 119 



Reed 125 



bur 95 



canary grass 106 



Rhamnaceae 3.86-388 



Rhamnus 3.86 



Rhinanthus 511 



Rhodiola 308 



Rhododendron 440 



albiflorum 60 



Rhus 383 



Rhynchospora 161 



Ribes 323-327 



biacteosum 42 



howelhi 60 



inerme 49 



irriguum 49 



la.xiflorum 47 



sanguineum 42 



Ricker P. L 6 



Rigiopappus 583 



Rimrock de.lnition and flora 49 



Robinson B. L 6 



Rock cress 291-295 



Rock-iose 49,246 



Rocky Mountain plants in .\rid Transition . 52 



Rocky Mountani juniper 90 



Rocky Mountains plant species 72 



Roinanzoffia 468 



Roripa 296-298 



Rosa 334 



