218 



INDEX. 



PAGE 



POTEXTILLA— 



Nieolletii Sheldon, in part = P. leuco- 



carpa ^^ 



nivea L., No. 68 29, 84 



nivea Lodd. = P. nivea macrophylla 86 



nivea Rothrock = P. saximontana 1 03 



nivea /? R. Br., in part = P. nana 79 



nivea ^ R. Br., in part = P. VaMiana. . . 90 

 nivea y Torr. & Gray, in part = P. Vahl- 



iana 90 



nivea y Torr. & Gray, in part = P. uni- 



flora 88 



nivea Altaica (Bunge) Rydb 86 



mwa arciica Cham. ^ P. nana 80 



nivea concolor Don = P. nana 80 



nivea dissecta Wats., in part = P. nivea 



Altaica 86 



nivea dissecta Waits., in part = P. con- 



cinna divisa 53 



nivea hirsuta Durand = P. Vahliana 90 



nivea y maerantha f. uniflora Lehm. = P. 



uniflora 88 



nivea macrophylla Ser 86 



nivea pallidior Swartz 86 



nivea pentaphylla Lehm. =: P. quinque- 



folia 76 



nivea pinnatijida Lehm. := P. nivea Al- 

 taica 86 



nivea prostrata (Rottb.) Lehm 87 



nivea pulehella Durand = P. pulchella.... 92 

 nivea quinquefolia Rydb. = P. quinque- 



folia 76 



nivea subquinata Lange = P. nivea Al- 

 taica 86 



nivea subviridis Ledeb. = P. nivea pallid- 

 ior 86 



nivea uniJloraTiydb. = 'P. uniflora 89 



nivea Vahliana Seemann = P. A'^ahliana.. 90 

 nirea Vahliana "Wats. , in part = P. uni- 

 flora 89 



NiVEAE, §14 21, 28,83 



PAGE 



POTENTILLA— 



normalis Besser = P. Pennsylvanica 96 



Norvegiea Bigel=P. Monspeliensis 45 



Xorvegica L. = P. Monspeliensis Nor- 

 vegiea 46 



Norvegiea hirsuta Torr. = P. Monspelien- 

 sis 45 



nubigena Greene = Horkelia Shockleyi.. 153 



Nuttaim Lehm., No. 50 26, 27, 70 



Xuttallii glabrata Lehm 71 



Oaxacana Rydb 206 



oblanceolataRydb., No. 26 24, 53 



obliqua Dougl. = Drymocallis arguta 192 



o6scMra Willd. = P. recta 71 



olopetala Lehm. = (?) P. etomentosa 64 



opaca LaPeyr = P. maculata 58 



Oregana Nutt. = Drymocallis Wrangel- 



liana 202 



OvALES, §11 21, 27, 77 



ovaHsLehm., No. 58 27, 77 



ovina Macoun = P. pinnatisecta 107 



Pacifica Howell = Argentina Anserina 



grandis 161 



pallens Moench = P. sulphurea 72 



pallida Lag. = P. sulphurea 72 



palustris Scop. = Comarum palustre L.3, 162 

 palustris villosa Walp. = Comarum palus- 

 tre villosum 163 



paradoxa Nutt., No. 13 13, 23, 40 



Parryi Greene = Horkelia platypetala. . . 133 

 parvifolia Lehm. = Dasiphora parvifolia 190 

 pectinata Fisch. = P. Pennsylvanica stri- 



gosa 97 



pectinisecta Rydb. , No. 53 27, 73 



Pennsylvanica Gray = P. litoralis 93 



Pennsylvanica L., No. 78 29, 95 



Pennsylvanica arachnoidea Lehm 98 



Pennsylvanica arguta Torr. = Drymocallis 



arguta 192 



Pemisylvanica arguta Ser. = P. bipinnati 

 Ada 99 



