INDEX. 223 
PLATE PLATE 
Potentilla— Potentilla— 
Blaschkeana Turez...........cceseseeeeee ees 25 Newberryiarenicola Rydb...........-..++++ 45 
brevifolia, Nitti... .0-.c-..cs.ccsescsceeceerceses 44. Nicolletii (Wats.) Sheldon ........ ...... 6 
Breweri expansa Watts.........:...s555seree 52 Tne wel USonguvandauncoaseccaane cbHosonoonpoamoonce B+ 
Canadensis simplex............:::ssessesee ees 4 INttallid Muehmiteeneecstrcscts-eosmescende «ssc: 26 
candida Rydb............cseeeeesereee ee ee ees 23 paradoxa Nutt..........c.ccceeeseeeseesenen ene 5 
Coloradensis Rydb.............:.::sesse eee 51 pectinisecta Rydb...........0.:1eeeeeeeeeeeees = Pl 
econcinna Richardson............. sssssssee 14 PRennsylvamicay WU. i. sccecen rarer cise 38 
concinna divisa Rydb..............::.. sees: 14 Pennsylvanica strigosa Pursh............. 38 
concinnaeformis Rydb ..............:.:2025 15 pentandra Hngelm................ceeeeeeeee es ist 
CLIMIGA Gaye. .ts.o.c cece seems csees serene 54 pinnatisecta (Wats.) A. Nelson........... 46 
etenophora Rydb........-...2::seeeeeetee eee 28 Platbemsis) INWMbG: oa. cucecece ee ere weinjemeriescesriar 46 
decurrens (Wats. ) Rydb...............:.+65 20 pseudosericea Rydb......... ...sceeceeeeeeeee 36 
GISSEC hae ISUTSMS. cect oe sien enis(elseisicie sie ent tS) pul chrellamRi Biyasece-cracectscseeereecesestee. 36 
Drummond WEWM Aso. c eens neocons sss 47 pulcherrimabehin ns. c.-sccescas cnicnesier 22 
@fftisa, Dougie... 5... ce.ses erste cesses onsen 41 jojwuoaMley, J Howie son ouemonodocuorodanacosecdaacwoooCe 18 
emarginata Pursh ............:...sesrsreereee 32 Quinqwetolian Ry dlbt. 02-2 .sweeneetne en 30 
fastigiata Nutt.............s.csesee sense eee 21 TamMMOl Osa: LV GD eecncecemeesese aster ec belste as alk 
filicaulis (Nutt.) Rydb...............:.260+ 40 aie LIS) INADIN ioe qe poaan>BoonnonoégoEsND codon eG dod df 
flabellifolia Hook............ ceeseees eeeeeees 3 Robbinsiana: Oakes... sc. s1 seeceeme sine 32 
flabelliformis Lehm..............::+sseseeeee 28 Pulm caullis phehimale ys.) eckeesese crea aete- 40 
fragiformis Willd.............2::62:see serene 31 SAXTMONTAM A UVC: coe cec catia cssteiilen nese 43 
gracilis Dougl............-:eeeeseeeeee ener: 24 Sierrae-Blaneae Wooton & Rydb......... 18 
Grayi Wats...........eseceeeeee eee eee eee eeeees 44 Somamerteltin: eh 75. saseecoeeececteerer 35 
Hippiana Lehm............-.....5 seeeeeeeeees 50 Faull on jwise Jany(llkrononbagsenoa) tudo dnnacaocopesos 29 
Hookeriana Lehm................02-se1esee+ 33 SubwAScosas Greemese-mas-orseneecesaeceeeen a 16 
MRGELITEC ODay Wl eie cre cises ceiscie seis oie eleisinsinineslel 12 Stilo lnm Gay Meanle wesc sclera seretlele ister ate srr 27 
Temmonii (Wats.) Greene.......--........ 55 (Re SnAO ASANO OS So5c ospeeaaSncono ousdoougbod 42 
leucocarpa Rydb ........0..c2ceeseeeeeee eee ees 8 a Mihaue oyeyet, (neh goc5ne a 20tasbeecodonndocoacsone® 2 
NitonalisuRay dl mecscnsesssiseiesecmenestneae 2. 37 WNIMOLA, WEED easascsease ccc cwsccs eases stays 35 
Macounii Rydb............c.cecertre eee ee scene 41 Wienlaliehney Ibelahttcraneho coopnadndopsesenodnanac 85 
maculata POULT. 21.42. ..ese-0-ceeeereeerensne 9 Villosan (ale ee wecisetesier B asiad ston oat Ne culate 34 
rau KSKolhE}) 18N0llspenonpeesoedoasdesno scosaasoee 3 WilhteellerimWiatsseseseccsiceascciscstssmeeetsyaclse 16 
MMU Ola IRV AD. 2... cen eceemensess cess o 42 Sibbaldia 
Monspeliensis L.........-....:seseeeeeeee ees 10 procumbens Ly......1..0..ceerereee see eeeeeeee 100 
eA UU AKG Et) Dig qeeagaeeousue saunaadoBDeacedencoddaG 37 Sibbaldiopsis 
multijuga Lehm........5........2ee sees ee eees 48 tridentata (Soland.) Rydb...............64 100 
multisecta (Wats.) Rydb..............-.--- 20 Stellariopsis 
AMATI HVLC ter peter ysiiselsncioseyelatecterscleriersielans1s sac 32 santalinoides (Gray) Rydb...............55 95 
Newhberryi Gray.......... csceeeeeseee sees ee es 49 
