INDEX. 
PAGE 
POTENTILLA— 
atrorubens Rydb., No. 2...............00: 22, 33 
atrosanguinea Lodd............:.0...s:+-+0% 22 
atrovirens Rydb., No: 77...........0----- 29, 95 
pyre, | Wii. sorenoddanonnnasseeandsadbopssssoonopes 88 
aurea Salisburgensis DC. = P. maculata.. 58 
aurea § Durand. = P. maculata........... 58 
PATOSOVG DL, Sie Sanaugnosausucaoopcce Pail ed. days hr) 
Baileyi Greene = Horkelia Baileyi........ 154 
bicrenata Rydb., No. 27......-. -.-.-..+. DA ve 
Biebersteiniana Tratt. = P. bipinnatifida 99 
biennis Greene, No. 18............... 11, 238, 44 
biflora \Wallldi- Nios GD.ceseuesassses see eee 28, 83 
IBTGETOR A Siliouc ss eineesseceeece series 21, 28, 83 
bifolia Walp. = P. biflora...............+...- 83 
Bigeloviana Wend. = Drymocallis arguta 192 
bipinnatifida Dougl., No. 80............ 29, 99 
bipinnatifida platyloba Rydb.............-. 100 
Blaschkeana Turez., No. 48........ 26, 27, 69 
Bolanderi Greene = Horkelia Bolanderi 150 
brevifolia, Niutt:; Now 88.-......5..-...-- 30, 104 
SF ASNAUKOVEIOUI Su) aupeoddosddeasnnadse 32, 30, 104 
Breweri Wats., No. 102............ 26, 30, 115 
Breweri expansa Wats.. ...............0.00 116 
Californica Greene = P. Horkelia Cali- 
ORIN Gane sete oboe ete ccemeccinent sar cemanarasts 126 
Californica elata Greene = Horkelia elata 127 
campestris Nutt. = P. dissecta.............. 60 
@anadensismliny NOs Tec scr. cee s: 13, 23, 35 
Canadensis pumila Torr. = P. pumila.... 37 
Canadensis simplex (Michx.) T. & G.... 36 
candicans Fisch. = P. bipinnatifida....... 99 
eandicans Humb. & Bonp., No. 106..382, 118 
candicans crocea Lehm..............0.2++++° 119 
candicans nana Humb. & Bonp. = P. 
CAT GI GANS ee Monee eton aaciomtersec ciecterslctemiestenesctets 119 
GEENDIGAIND INS a Sieillne ae eee eee ae: 29, 32, 118 
candida Rvdb:, No. 46.....:2s..0cesne- 27, 67 
canescens Besser = P. inelinata............ 50 
Curoliniana Poir. = P. Canadensis sim- 
OEE San a Rene Reb HpenL sau nc Hmonqsboadarcoecosenra: Bie) 
PAGE 
POTENTILLA— 
Casecadensis Rydb., No. 95............. 31, 109 
chrysantha = P. Nuttallit..........2.......-. 7p 
ciliata Greene = Horkelia unguiculata.. 146 
ciliata Howell = Drymocallis Ashlan- 
Glico ane RAR ae neaatereberaAcisaamancnaddaRcaae 200 
Clarkiana Kellogg = P. Grayi............. 105 
Clevelandii Greene = Horkelia Cleve- 
TAME rahe seas esecca deca cenlsseegisetsee 129 
Coloradensis eoee Nos TOR: 8, 32, 1l5 
collinamWabelsiNos 23eccaseeect eee eee 24, 50 
comarioides Humb. & Bonp., No. 4...22, 34 
comarioides fusca Lehm. = P. fuseca........ 34 
Comarum Nestler = Comarum palustre.. 163 
concinna Richardson, No. 25............ 24, 52 
concinna divisa Rydb................2.0... 30, 538 
concinna humifusa Lehm. = P. coneinna.. 52 
concinna humistrata Rydb, = P. concinna, 52 
GONCINNAB SiGh pastes ceetes essere: 21, 24, 52 
concinnaeformis Rydb., No. 28........ 24, 54 
confertiflora Torr. = Drymocallis arguta. 192 
9 
congesta Baillon = Horkelia congesta..... 13 
congesta lobata Lemmon = Horkelia dau- 
(CIO) Me rep dontodaesoonsokasnbdatoaae senses sonc~ 140 
convallaria Rydb. = Drymocallis conval- 
IENBE ee neococodonbsopbantdde. seu esenotiadaad 12, 1938 
corymbosa Moench = P. recta..........-..+5 71 
crassa Tausch = P. sulphurea ............. 72 
enimita|Gray,. Nos LOS a ace esceseteees: 32, 117 
crocea Haller = P. maculata................ 58 
ctenophora Rydb., No. 55...........26, 27, 75 
daucifolia Greene = Horkelia ore 140 
dealbata Dougl. = P. Hippiana............ 113 
decipiens Greene = Horkelia pygmaea 
andiSh oOCkdeyiemesjstd-eecsece tases elere cre 153 
decurrens ( Wats.) Rydb., No. 26...... 25, 61 
depauperata Engelm. = Comarella mul- 
THD KOOL ERIE oor oh sapadcbacbodecotSSaaHboocoodne” 156 
dichotoma Moench =P. Monspeliensis 
INOLViCGIGAP Ey saeecnseise cise cette dso dedacsdac 47 
diffusa Gray = P. Hippiana propinqua... 114 
