220 



INDEX. 



PAGE 



POTENTILLA— 



rubricaulis Jordan ^ Drymocallis rubri- 



caulis 5 



rubricaulis Lehm., N'o. 84 30, 101 



rupestris L. = Drymocallis rupestris 



Rydb 5, 13, 191, 194 



rupestris Presl.= (?) Drymocallis pseudo- 



rupestris 194 



sabulosa Jones = Comarella sabulosa 157 



Salwhurgensk Haenke = P. maculata. . . 58 

 sarmentosa Muhl. = P. Canadensis sim- 

 plex 36 



santalinoides Greene = Stellariopsis san- 



taUnoides 155 



saximontana Eydb., Xo. 87 30, 103 



saxosa Lemmon = Horkelia saxosa 155 



seopiilorum Greene ^ Drymocallis fissa. . . 197 



sericata Greene = Horkelia sericata 142 



sericea Grev. = P. pulchella 92 



sericea glabrata Hook. = P. glabrella 94 



Sierrae-Blancae Wooton & Eydb. No. 32 



25, 57 

 simplex Michx. =P. Canadensis simplex 36 



Sommerfeltii Lebm., No. 72 29, 91 



staminea Eydb., No. 44 26, 67 



stenoloba Greene = Horkelia tenuiloba. . . 137 

 strigosa Pall.= P. Pennsylvanica strigosa 97 



subjugaEydb.,No.56 27, 75 



SUBJTTGAE §10 21, 27, 75 



subcoriacea Eydb., No. 39 26, 63 



subviscosa Greene, No. 30 25, 55 



SuBviscosAE, §7 21,24,54 



sulphurea Lam. , No. 52 11, 27, 72 



supina Michx. = P. paradoxa Nutt 40 



supina L 6, 40 



supina Nicolletii "Wats. = P. Nicolletii.. 41 



SuPiNAE, §4 21, 23, 40 



sylvestris Eenault = P. procumbens 38 



tenerrima Eydb., No. 86 30, 103 



tenuifolia Willd. = Dasiphora fruticosa 

 tenuifoHa 190 



PAGE 



POTENTILLA- 



tenuhoba Greene = Horkelia tenuiloba.. 137 

 Tilingi Greene = Horkelia tridentata. . . 138 



Thurberi Gray, No. 1 22, 32 



Thurberi Eothrock, in part = P. atro- 



rubens 33 



Tormentilla 5 



Tormentilla nemoralis Seringe = P. pro- 

 cumbens 38 



Tormentilla procumbens Wend. = P. 

 procumbens 38 



TORMENTILLAB, §2 21, 22, 35 



tormentilloides Meyer = P. procumbens 38 

 tridentata Soland = Sibbaldiopsis tri- 

 dentata 4, 6, 10, 13, 17, 187 



trifolia Gilib. = P. Monspeliensis Nor- 



vegica 47 



trijoliata Gilib.= P. Monspeliensis Nor- 



vegica 47 



unguiculata Greene = Horkelia serico- 



leuca and unguiculata 145, 146 



unifloraLedeb., No. 70 29, 88 



Utahensis Greene = Horkelia Utabensis 160 

 Vtahensis campestris Jones = Horkelia 



campestris 147 



Yahliana Lehm., No. 71 20, 90 



valida Greene = Drymocallis glutinosa. 196 



verna Hook. = P. nana 79 



verna L., in part= P. maculata 58 



verna Salisburgensis Willd. = P. macu- 

 lata 58 



villosa Pall., No. 69 29, 87 



villosa aurea Lehm. = P. villosa chryso- 



coma 88 



villosa chrysocoma Eydb 88 



villosa uniflora Ledeb. = P. uniflora 88 



viridescens Eydb., No. 49 27, 69 



Webberi Greene = Horkelia Webberi... 149 

 Wheeleri Coville, in part = P. Wheeleri 



viscidula 55 



Wheeleri Wats., No. 29 25, 54 



