220 INDEX. 
PAGE PAGE 
POTENTILLA— POTENTILLA— 
rubricaulis Jordan = Drymocallis rubri- tenulioba Greene = Horkelia tenuiloba.. 137 
Caullisisenccneseascees steer domidencendeascneenet 5 Tilingi Greene = Horkelia tridentata... 138 
rubricaulis Lehm., No. 84.............. 30, 101 Mhturberi (Gray, INO. Wessecesesceece) cc 22, 32 
rupestris LL. = Drymocallis — rupestris Thurberi Rothrock, in part = P. atro- 
Ry louse en teeaecasemactens acces 5,13, 191, 194 UPS Ses. ese mee eee tee eeesee A eae te 33 
rupestris Presl.=(?) Drymocallis pseudo- Pormemtillay cs ccssaceesee sees sees eee see 5 
LWP OSUEIS shacdaiadessseahiataitsnuslaneqosemoame 194 Tormentilla nemoralis Seringe = P. pro- 
sabulosa Jones = Comarella sabulosa...... 157 
Salisburgensis Haenke = P. maculata... 58 
sarmentosa Muhl. = P. Canadensis sim- 
WOR eae eae aw ae ass saemntarcesewouncteemaeeetes 3 
santalinoides Greene = Stellariopsis san- 
alli Orle steers eaccrtset ceeeeraceereaert 155 
saximontana Rydb., No. 87............ 30, 103 
savxosa Lemmon = Horkelia saxosa........ 1! 
scopulorum Greene = Drymoeallis fissa... 197 
sericata Greene = Horkelia sericata...... 142 
Seniced Greve — Ps pulehella nuance. sass: 92 
sericea glabrata Hook. = P. glabrella...... 94 
Sierrae-Blancae Wooton & Rydb. No. 32 
25, 57 
simplex Michx.=P. Canadensis simplex 36 
Sommerfeltii Lehm., No. 72............ 29, 91 
staminea Rydb., No. 44............00008. 26, 67 
stenoloba Greene = Horkelia tenuiloba... 137 
strigosa Pall.= P. Pennsylvanica strigosa 97 
subjuga Ry db: No: 56 tt. ..ceeeentace 27, 75 
SUB TUGAHYS LOM aeiudateccmecmetceee rier 21, 27, 75 
subcoriacea Rydb., No. 39.............:. 26, 63 
subviscosa Greene, No. 30.............5. 25, 55 
SUB VISCOSAIE Siam ere eaeeeeeetce 21, 24, 54 
sulphurea Lam., No. 52.............. eee 
supina Michx. = P. paradoxa Nutt...... 40 
SUPA: sc ienuiaseyseebaovasssnc eee ben gmeaeee 6, 40 
supina Nicolletii Wats. = P. Nicolletii.. 41 
SUPDNA S450 oe masocaccateac ten eeees 21, 23, 40 
sylvestris Renault = P. procumbens..... 38 
tenerrima Rydb., No. 86............... 30, 108 
tenuifolia Willd. = Dasiphora fruticosa 
tenwifolia es -cesscessast ataatts antennas 190 
CUMUDEUMS aoe areca ees 38 
Tormentilla procumbens Wend, = P. 
PEOCUMUDENS).. nsaaeaccee eee naeeeeaeees = 38 
ROR MENTE AH ASO se meeen ace ceeeeieeee 21, 22, 35 
tormentilloides Meyer = P. procumbens 38 
tridentata Soland = Sibbaldiopsis — tri- 
dentatarceneneeesea cae 4,6, 10, 18, 17, 187 
trifolia Gilib. = P. Monspeliensis Nor- 
VOQI CHS scitsomen cues eaemecete teeemecamera eeetes 47 
trifoliata Gilib.= P. Monspeliensis Nor- 
BAe oak fet Season eaten ouoktee dan cuodaancsecsHoe 47 
unguiculata Greene = Horkelia serico- 
leuca and unguiculata............... 145, 146 
umifloraWedeb:, INO. 70. i.cnes-s- reese ses 29, 88 
Utahensis Greene = Horkelia Utahensis 150 
Utahensis campestris Jones = Horkelia 
CANAPES HIS! setsres-cetoascceene aes cacustios 147 
Vahliana Lehm., No. 71...............++: 20, 90 
valida Greene = Drymocallis glutinosa. 196 
venna Hook) — iE. Mana cecaeteee ences nes 79 
verna L., in part = P. maculata. ......... 58 
verna Salisburgensis Willd. = P. macu- 
TEI oso nonodotascooabesgunesedboraousaopesndotion 58 
aval lkayst Jet Mi, INOS (8) bsuccocguaasascuddaonsae 29, 87 
villosa aurea Lehm. = P. villosa chryso- 
COMANSenmisee nese dele saseshisistoesievcte seein 88 
villosa chrysocoma Rydb.................... 88 
villosa uniflora Ledeb. = P. uniflora..... 88 
viridescens Rydb., No. 49............... 27, 69 
Webberi Greene = Horkelia Webberi... 149 
Wheeleri Coville, in part = P. Wheeleri 
VAISCIGUIA Mant nocstetecemtenicceie: menmec seer 55 
Wheeleri Wats., No. 29 ...........0.-00- 25, 54 
