SUPPLEMENT TO THE FLORA OF MONTANA. 



109 



page. 



Physaria, 60 



Picea, 39 



Pinus 39 



Plantaginaceae, 99 



Plantago, 99 



Poa, 42 



Polygonaceae, 49 



Polygonum, 49, 50 



Populus 45, 46 



Portulacaeae, 50 



Portulaca, 51 



Potamogeton, 29 



Potentilla, 69, 70. 



Poterium, 70 



Primula, 95 



Primulacese, 95 



Prunus -. 70 



Pterixia, 91, 93 



Pyrola 94, 95 



Pyrrocoma, 100, 102 



Quercus, 48 



Ranunculaceae 53 



Ranunculus, 55, 56 



Rhus, 86 



Ribes, 62-64 



Romanzoffia, 96 



Rosa ? 70, 71 



Rosacese, 69 



Rudbeckia, 102 



Rumex, 50 



Ruppia, 40 



Sagina, 52 



Sagittaria, 40 



Salicaceae, 45 



Salix, 46, 47, 48, 96 



Salvia 97 



Sambucus, 99 



Saxifraga, 64-69 



Saxifragacese, 62 



Schcenocrambe, 60 



Scirpus, 43, 44 



Scrophulariaceae, 98 



Sedum, 61 



Senecio, 102, 103 



Setaria, 42 



Sheperdia, 62 



Sidalcea, 82 



Silene 52 



page. 



Sisymbrium, 60 



Sitanion 43 



Smelowskia, tjl> 



Smilax 4 i 



Solanaceae, 98 



Solidago, 103 



Sonchus 103 



Sophia, 60 



Spergula, 52 



Spergularia, 52 



Sphaerostigma 83 



Spiraea, 71 



Stellaria, 52, D3 



Stenotus, 101, 103 



Symphytum, 97 



Thalictrum, 56 



Thelypodium, p >0 



Tofieldia, 44 



Trifolium, 81, 82 



Trisetum, . 42 



Tropaeolum, 85 



Troximon, 104 



Tsuga, 39 



Tussilago 102 



Ulmus 49 



Umbelliferae 89 



Urtica, 49 



Urticaceae, 49 



Utricularia, 9S 



Vaccinium, 95 



Valerianacese, 99 



Valerianella '. . 99 



Veratrum, 44 



Verbascum, 98 



Verbena, 97 



Verbenaceae, 07 



Veronica, 9S 



Vicia S2 



Viola, 82, 83 



Violaeese, 82 



Vitaceas, 87 



Vitis, 87 



Washingtonia, 91, 93 



Xanthium, 104 



Xerophyllum, 44 



Zizia, 94 



Zygadenus, 44, 45 



