INDEX. 



221 



PAGE 



POTENTILLA— 



Wheeleri viscidula Rydb 55 



Wrangelliana Fisch. & All. = Drymo- 



callis "Wrangelliana 



Potentilla L., in part = Argentina 157 



PotentillaJj.yVn part = Dasiphora 188 



Potentilla L., in part = Drymocallis 190 



Potentilla Scop . , in part = Comarum 1 62 



Potentilla ^o\&ndi. , in part = Sibbaldiopsis. . . 187 

 Potentilla § Stellariopsis Baillon = Stellari- 



opsis 155 



Potentilla subgenus Glosterostylis Torr. & 



Gray = Drymocallis 191 



Potentilla subgenus Gomocarpa Torr. & Gray 



= Dasipbora 188 



PoTENTiLLEAE Benth. & Hook 1, 15, 19 



Potentillopsis Opiz = Potentilla 20 



Quinquefolium Tournf.; Adans.= Potentilla 3, 20 



EANUIsrCULACEAE 14, 15 



Ranunculus 14 



Rosa 8 



ROSACEAE 7, 14, 15, 16 



ROSEAE 15 



ROSOIDBAE-POTENTILLEAE-POTENTILLINEAE 



Engler & Prantl 1 



RUBEAE 15 



PAGE 



Sanquisoebeae 15 



SAXIFRAGACEAE 15 



SIBBALDIA L 



1, 3, 4, 5, 6, 9, 10, 14, 15, 16, 19, 185 



congesta Dietr. = Horkelia congesta 139 



Calif ornica Spreng. = Horkelia Califor- 



nica 126 



erecta L. = Chamaerhodos erecta 205 



procumbens 12, 1 85 



Sibbaldia L. , in part = Chamaerhodos 205 



Sibbaldia Spreng., in part = Horkelia 119 



SIBBALDIOPSIS Rydb 6, 19, 187 



ti'identata (Soland.) Rydb |87 



SoldaneUa 12 



Spieaeeae 15 



STELLARIOPSIS (Baillon) Rydb 1, 19, 155 



santalinoides (Gray) Rydb 12, 13, 155 



Tormentilla L. = Potentilla 3, 4, 6, 20, 22 



humifusa Don. = Potentilla concinna. . . 52 



reptans L. = Potentilla procumbens 38 



Trichothalamus Lehm. = Lehmannia Tratt.. 4 



Trichothalamus Spreng. = Potentilla 20 



Trichothalamus Spreng. , in part = Sibbaldi- 

 opsis 187 



Tridophyllum ISTeck. = Potentilla ,3, 20 



Waldsteinia 14, 15, 19 



