INDEX, 



71 



Page. 



Marchantia 67 



Medicago 6-t 



Megarhiza 57 



Menisperimun 'JR 



Meutha 41.50,03 



Mentzelia 39, 47 



Jlenziesia 02 



Micromeria 03 



Mimulus 50,63 



Moehringia 37, 53 



Monarda 42 



Jlonardella 63 



Moneses 62 



Monotropa 62 



Moms 43 



Mulgedium 41,50,61 



Musenium 39 



Myrica 65 



Nardosmia 60 



Nasturtium 36,47,52 



N a varrctia 64 



Negundo 37 



Nemophila 64 



Nuttallia 55 



Nuphar 52 



Obione.. 43 



Oenanthe - 58 



Oenothera 39,47,56 



Onosmodium 42 



Opuntia 39 



Oreophila 53 



Orobus 54 



Orthocarpus - 50, 63 



Osmorrhiza - 39 



Oxalis 37,53 



Oxybaphus 42 



Oxytropis -. 38 



Panicum 45,67 



Pentalophus .- 42 



Pentstemon 41,50 



Petalostemon 38 



Peucedanum 59 



Phalaris 44 



Phelypcea 41,50 



Philadelphus - - 58 



Phlox 42,50 



Phacelia 64 



Phy llospora. . 67 



Physalis 42 



Pilea 43 



Pinus 65 



Plantago 41,02 



Platanthera 65 



Plectritls 60 



Poa 44,66 



Podophyllum 36 



Polenionium 50, 64 



Polygala 37 



Polygonatum ... 44 



Polygonum 43, 64 



Page. 



Polypodium __ gy 



Polypogon C7 



P0P"1"S- 43,65 



Potentilla 39,47,55 



Prairies of western region 15 



Prosartes gg 



Psoralea 33 54 



Pteris g7 



Pterospora g2 



Pulsatilla 36 



Pyrola 50,62 



Pyrus 60 



Quercus 04 



Eanunculus 36,47,51 



Eeboulea 45 



Region west of mountains 14 



Khamnus - 53 



Rhododendron 62 



Rhus ■. 37 



Ribes 39,57 



Rosa 39,50 



Rubus 39,56 



Rumex - 43, 64 



Ruppia ... - 65 



Sagina.. 53 



Sagittaria 44, 05 



Salicornia 64 



Salix 44.65 



Saltwater 32 



Sambucus 60 



Sanguisorba 39 



Sanicula 39,58 



Saxifraga 58 



Scenery — 34 



Scirpus - 66 



Schrankia - 38 



Scrophulaiia — 63 



Scutellaria 42,63 



Scdum -- 58 



Senecio 41 



Sesleria 44 



Shepherdia 43,64 



Shrubby undergrowth 20 



Sidalcea 47,53 



Silenc 53 



Silphium 40 



Sinapis 3i 



Sisymbrium -- 36,52 



Sisy rinchium • 44, 65 



Smilacina 44,65 



Smilax 44 



Solanum - - ''4 



Solidago - 40,47,60 



Sonchus 61 



Sophora - — ^8 



Sparganium - "^ 



Spartina ** 



Specularia 41,62 



Spergularia -. - - — ^2 



Spiriea - - -- 4i,55 



