LIST OF NEW NAMES AND COMBINATIONS * 



[References are to pages.] 



Glyceria borealis (Nash) A. Nels. . . . 74 



Luzula intermedia (Thuill.) A. Nels. . . . . . .109 



Spiranthes stricta (Rydb.) A. Nels. . 125 



Quercus Gambellii Fendleri (Liebm.) A. Nels 142 



Eriogonum umbellatum intectum A. Nels. . . . . . . 149 



Corispermum imbricatum A. Nels. ....... 164 



Kochia vestita (Wats.) A. Nels. . 165 



Atriplex pabularis eremicola (Osterh.) A. Nels 168 



Salsola pestifer A. Nels 169 



Suaeda erecta (Wats.) A. Nels 169 



Suaeda Moquinii (Torr.) A. Nels 170 



Allionia hirsuta aggregata (Ortega) A. Nels. . 173 



Allionia pilosa decumbens (Nutt.) A. Nels 173 



Allionia linearis Bodinii (Holz.) A. Nels. ...... 174 



Lewisia minima A. Nels 179 



Cerastium fuegianum (Hook.) A. Nels 184 



Arenaria aequicaulis A. Nels . 185 



Arenaria macrantha (Rydb.) A. Nels . 186 



Spergularia sparsiflora (Greene) A. Nels 187 



Aquilegia caerulea leptocera (Nutt.) A. Nels 191 



Delphinium carolinianum Penhardii (Huth.) A. Nels 193 



Clematis pseudoalpina (Kuntze) A. Nels. . . . . . . 198 



Clematis pseudoalpina tenuiloba (Gray) A. Nels 198 



Schoenocrambe linifolia pinnata (Greene) A. Nels. .... 209 



Strepanthus coloradensis A. Nels. 211 



Draba lapilutea A. Nels 222 



Arabis aprica Osterh 228 



Arabis perelegans A. Nels 228 



Arabis caduca A. Nels 229 



Erysimum aridum A. Nels 230 



Sedum integrifolium (Raf.) A. Nels 233 



Mitella Parryi (Piper) A. Nels 236 



Tellima bulbifera (Rydb.) A. Nels. 237 



Boykinia heucheriformis (Rydb.) A. Nels. ...... 238 



Saxifraga austrina A. Nels. ......... 240 



Saxifraga micro petala (Small) A. Nels . . 240 



Physocarpus pubescens (Rydb.) A. Nels. 248 



Physocarpus Ramaleyi A. Nels 248 



Physocarpus intermedius (Rydb.) A. Nels. ...... 248 



Physocarpus monogynus (Torr.) A. Nels 248 



Physocarpus malvaceus (Greene) A. Nels 248 



Bossekia deliciosa (James) A. Nels 250 



Fragaria ovalis glauca (Wats.) A. Nels. . . . . . . 252 



Sieversia scapoidea A. Nels .263 



Amelanchier alnifolia pumila (Nutt.) A. Nels 266 



Lupinus Greenei A. Nels 274 



Trifolium gymnocarpon subcaulescens (Gray) A. Nels. . . . 279 



Astragalus americanus (Hook.) A. Nels. ...... 288 



Astragalus hylophilus (Rydb.) A. Nels 291 



Aragallus podocarpus (Gray) A. Nels 294 



Petalostemon purpureus mollis (Rydb.) A. Nels 299 



* Only a very few new species are proposed in this work. It has been found necessary, 

 however, to make use of a very considerable number of new combinations and names. 

 The list, as given, is believed to contain the names not hitherto used. 



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