INDEX. 
71 
Mai'cliantia. Gl 
Medicago - 51 
Mcgarliiza. 57 
Menispermum Sfi 
Mentha 41,50,63 
Mentzelia 39,47 
Menziesia - 62 
Micromciia 63 
Mimuliis 50, G3 
Mwhringia 37, 53 
Monarda 42 
Monardella - 63 
Moneses - 62 
Monotropa 62 
Moms 43 
Mulgedium 41,50,61 
Musenium . 39 
Myrica 65 
Nardosmia 60 
Nasturtium 36,47,52 
Navarretia - 64 
Negundo 37 
Nemophila - 64 
Nuttallia 55 
Nupliar. 52 
Obione 43 
Oenanthe - 58 
Oenothera 39,47,56 
Onosmodium - 42 
Opimtia... - - 39 
Oreophila - - - 53 
Oiobus 54 
Orthocarpus - 50,63 
Osmorrhiza - .39 
Oxalis - - 37,53 
Oxybaphus — 42 
Oxytropis . - -- 38 
Panicum -- 45, 67 
Pentalophiis 42 
Pentstemon '. 41,50 
Petalostemon 38 
Peucedanum 59 
Phalaris 44 
Phelypoea 41, 50 
Philadelphus 58 
Phlox 42, 50 
Phacelia 64 
Phyllospora - 67 
Physalis 42 
Pilea 43 
Piuus - 65 
Plantago - - 41,62 
Platanthera 65 
Plectiitis 60 
Poa 44,60 
Podophyllum - 36 
Polemonium . 50, 64 
Polygala 37 
Polygonatum 44 
Polygonum 43,64 
Page. 
Polypodium 67 
Polypogon- 67 
Popnhis 43,65 
Potentilla 39,47,55 
Prairies of western region 15 
Prosartes 66 
Psoralea 38,54 
Pteris 67 
Pterospora 62 
Pulsatilla 36 
Pyrola 50,62 
Pyrus 56 
Quercus 64 
Eanimculus.. - 36, 47, 51 
Pisboulea 45 
Picgion west of mountains 14 
Pihamnus 53 
Eliododcndron 62 
Khus - 37 
Ribes 39,57 
Rosa 39,56 
Rubus 39,56 
Rumex 43,64 
Riippia.. -- 65 
Sagina - 53 
Sagittaria -. 44,05 
Salicornia 64 
Salix 44, 65 
Saltwater 32 
Sambucus - CO 
Sanguisorba . 39 
Sanicula 39,58 
Saxifraga - - - 58 
Scenery.- - 34 
Scirpus - 06 
Schrankia 38 
Scrophularia 63 
Scutellaria 42,63 
Sedum - 58 
Senecio - .- 41 
Sesleria 44 
Shepherdia — 43, 64 
Shrubby undergrowth 20 
Sidalcea 47,53 
Silenc - 53 
Silphium 40 
Sinapis.- - 37 
Sisymbrium - 36,52 
Sisyrinchium 44,65 
Smilacina 44, 65 
Smilax 44 
Solanum - 64 
Solidago 40,47,60 
Sonchus 61 
Sophora - - 38 
Sparganium 65 
Spartina 44 
Specularia - 41,62 
Spergularia 52 
Spirtea — 47, 55 
