2 INDEX. 
PAGE 
HORKELIA— 
Gordonii Hook., No. 43....... 4, 12, 125, 151 
Gordonii alpicola Rydb...................665 152 
Gordonii megalopetala Rydb............... 152 
grandis Hook, & Arn.=H. Californica.. 126 
Hendersonii Howell, No. 18 ......... 122, 133 
“hinsmbayeNiutite) INOW. srecterceeer ees 123, 139 
1B GtiistosWNO “Wpdaodcdoesscacsbanscess 120, 1238, 139 
Howellii (Greene) Rydb., No. 27........ 
17, 18, 123, 142 
Kelloggii Greene = H. sericea.............. 128 
Kingii (Wats.) Rydb., No. 87 ..... 124, 148 
laxiflora (Drew) Rydb., No. 26.....1238, 141 
LycopPoproipEs, §10............. 121, 124, 148 
lyeopodioides (Gray) Rydb., No. 42..... 
12, 125, 151 
Micheneri (Greene) Rydb., No. 4...121, 127 
Muirii (Gray) Rydb., No. 38.......... 124, 148 
? multifoliolata Torr. = Comarella multi- 
NOINOVENE hrscaanaradaposandobodogoscus sooquoasans 156 
Pickeringii (Gray) Rydb., No. 33...... 
‘pulosa; Niuitb. == EN. HinSUibaie. men -p neces ees 139 
pinetorum (Coville) Rydb., No. 29...... 
18, 124, 143 
Parryi Greene = H. platypetala........... 133 
Parryi (Wats. ) Greene, No. 7........ 121, 129 
parviflora Nutt., No. 14............... 122, 134 
platycalyx Rydb., INO. 9).0-2..2..-n...6 122, 131 
platypetala Rydb., No. 12............ 122, 133 
pseudocapitata Rydb., No. 15........ 122, 134 
puberula (Greene) Rydb., No. 10...122, 131 
purpurascens Wats., No. 30...... 18, 124, 148 
PURPURASCENTES, S7...0:c00 sesseeere= 123, 148 
pygmaea (Gray) Rydb., No. 44........... 
8 11, 18) 125, 1lb2 
saxosa (Lemmon) Rydb., No. 47........ 
6, 18, 125, 155 
ISSR OSATE NY OS illynsce een semen seer Die hi 154 
scandularis Rydb., No. 41............12! , 150 
sericata. Wats., No. 28............ 18, ce 142 
PAGE 
HORKELIA— 
SERICATAI S6.200.sereres cee seees 120, 123, 142 
sericea (Gray) Rydb., No. 5.........121, 128 
sericoleuea Rydb., No. 32........ 11, 124, 144 
Shockleyi (Wats. ) Rydb., No. 45........ 
87125 125, 153 
tenella (Wats.) Rydb., No. 18...... 122, 136 
tenuiloba (Torr. ) Gray, No. 19......122, 137 
Tilingi Regel = H. tridentata............ 38 
tridentata Torr., No. 20.....18, 17, 123, 137 
AS RIDENDATAR ISA: fo. Js sneer 120, 122, 157 
unguiculata (Gray) Rydb., No. 34..124, 146 
WIN GUICUIATAES (S8.ns.creacceseer 121, 124, 144 
Utahensis (Wats. ) Rydb., No. 40...125, 150 
Webberi (Wats. ) Rydb., No. 39..6, 125, 149 
Subgenus EUHORKELIA........... 120, 121, 125 
Subgenus HORKELIELLA..............-. 120, 128 
Subgenus TveBstast. oc. co cesseevcnsenss es 120, 124 
Hypargyrium Tourr. = Potentilla...... ......-- 4, 20 
Ivesia Torr. & Gray = Horkelia....4, 5, 6, 8, 
9, 10, 13, 14, 15, a 17,8; 19 
alpicola Rydb, = Horkelia Gordonii al- 
OKC OE is ceenonr onda dpa sascnusonosacugdanIG30 . 152 
Baileyi Wats. = Horkelia Baileyi...... 18, 154 
Baileyi setosa Wats. = 
RTSiHOSE Ra aonabeadaancanoburop secbocnbsscnascoud0e 154 
depauperata Gray = Comarella multifo- 
Horkelia Baileyi 
INK) Eni Ragan Shannan chosdsope toons 10, 14, 17, 156 
Gordonii Torr. & Gray=Horkelia Gor- 
GLovdND Raeeenncec uannnetcacds deacdease ere sasae 17, 152 
Gordonii lycopodioides Wats. = Horkelia 
Ib 6%0) exoVSbKo¥IG ISS}, onecacnco soqgecconsnocangocnace 151 
Gordonii pygmaea Wats. = Horkelia pyg- 
MME arcasocsa  pebupnshaoadésavssasauG000 dc 152 
gracilis Torr. & Gray = Potentilla New- 
[SIR A csjcceoooooReSsdens aqngadooussoonasue 18, 111 
Kingii Wats. = Horkelia Kingii.......... 148 
Lemmonii Wats. = Potentilla Lemmonii 
18, 118 
lycopodioides Gray = Horkelia lyeopo- 
~ 
ro Keio (=< BARS nein ne AR aden den dacne snoboooan 151 
