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 



Kriogonum 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 



Saxif raga 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. . 

 Petalostemon purpureusmollis (Rydb.) A. Nels. . 



* 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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