INDEX. 219 
PAGE PAGE 
POTENTILLA— POTENTILLA— 
Pennsylvanica bipinnatifida Torr. & Gray pumila Poir., No. 8.............-:esseee 23, 37 
= P. bipinnatifida................. eee 99 
Pennsylvanica conferta Gray=P. Pennsyl- 
vanica arachnoidea............sseeeeeeee es 98 
Pennsylvanica communis Torr. & Gray = 
P. Pennsylvanica.......-.-seseeeeeeee serene 96 
Pennsylwanica glabrata Wats. = P. gla- 
[oa Psat edascnoshospocgsonceouepusccsonoconsce 94 
Pennsylvanica Hippiana Torr. & Gray = 
Pe Hiippiaman. ssc. secctecct eile sinsneree 113 
Pennsylvanica Missourica Lehm. = P. 
Pennsylvania ........6.ssceeeeeee serene 5 BS 
Pennsylvanica pulcherrima Torr, & Gray = 
(?) P. pulcherrima..............2..0..00++ 66 
Pennsylvanica strigosa Pursh............ 97 
pentandra Engelm., No. 20.........12, 28, 44 
pentaphylla Richt.............-.::cesseeeeees 76 
Pickeringii Greene= Horkelia Pickeringii 145 
pilosa Macoun = P. inclinata............... 50 
jorlkoy=t) 4] XC pasaspeaeebeonedad imenaognaancdaconcoscc 50 
pinnatisecta (Wats. ) A. Nelson, No. 92. 
31, 106 
Plattensis Nutt., No. 93............26, 31, 108 
Plattensis leucophylla Greene = P. Brewer 
EXPAN, «00500 ceerscenves sai erences sessiciesees 116 
Pringlei Wats., No. 66............2.2++0+ 29, 83 
procumbens Clairy. = Sibbaldia procum- 
|DYET8\S} pecosidodasenocbdonse sbadanouassenoanasagdese 186 
procumbens Sibth., No. 10.............5. 23, 38 
prostrata Rottb. = P. nivea prostrata..... 87 
pseudorupestris Rydb.= Drymocallis pseu- 
Gorupestris...........c.ceeeeeeeee ceeeeeeeees 194 
pseudosericea Rydb., No. 79.........--- 29, 98 
puberula Greene = Horkelia puberula... 131 
pulchella Meehan = P. Vahliana..........- 90 
pulchella R. Br., No. 73......-..::+00++ 29, 92 
pulchella Sprengel = P. concinna. ....... 52 
pulcherrima Lehm., No. 438...........++- 26, 65 
pulcherrima Rydb. =P.  bipinnatifida 
platyloba........ccceeeeeeeeee eee eee eee een tenes 100 
purpurascens Greene = Horkelia purpur- 
EYs((s)0¥s)ancebenadcaseeocnbonuncs Hogasaqpaqsessod: 143 
nurpurascens pinetorum Coville = Horkelia 
ys I 
PIMECOLUM ....... 0. eee se eee tee eee ne ee ne eee 143 
quinquefolia Rydb., No. 57.........24, 27, 76 
ramulosa Rydb., No. 31. ........... 13, 25, 56 
ranunculoides Humb. & Bonpl., No. 33. 
25, 57 
Ranunculus Lange, No. 37........ 25, 62, 206 
TEChaN Dus INO molllesseseneensrce seesmeeriercen: 27, 71 
recta Nutt. = P. Nuttallii.................., 70 
recta Willd. = P. sulphurea................ 72 
recta obscura Koch = P. recta......-...-.+++ 2 
recta pallida Lehm. = P. sulphurea....... 72 
recta sulphurea LaPeyr = P. sulphurea... 72 
refleca Greene = Drymocallis reflexa..... 208 
reptans L., No. 9......-.2-.cessseeseeeeeees 23, 38 
reptans Willd. = P. procumbens........... 38 
retusa Retz = (?) Sibbaldiopsis triden- 
UPI hed ar onppacavsddenouspHodooroddaasesacuscodsn 187 
rhomboidea Rydb. = Drymocallis rhomb- 
Old eaicd coves sc tuictnaciictesteee esteem tne 203 
Richardii Lehm., No. 94............++- 31, 109 
rigida Newberry = P. etomentosa........ 64 
rigida Nutt. = P. Nuttallii...........-.--.+ 70 
rigida Wall........--::0sseseseseeeeee eee eeees 64, 70 
rigida Nutt. = P. Nuttallii.........----..+- 70 
rivalis Nutt., No. 15...........-..00+ 11, 23, 42 
rivalis Rothrock = P. Monspeliensis...... 46 
rivalis millegrana Torr. = P. biennis...... 44 
rivalis millegrana Wats. = P. leucocarpa. 43 
rivalis pentandra Wats. = P. pentandra, 48 
Robbinsiana Oakes, No. 64..........-..- 28, 82 
rubens Rydb, = P, maculata..... .....-.+++ 58 
rubra Haller = Comarum palustre........ 163 
rubra Willd. = P. comarioides ............ 34 
RUBRICAULES §16.........:.-202000+5 21, 30, 100 
rubricaulis Dougl. = P. Pennsylvanica 
SETIGOSA ......00cscceceeee sees reseeereeee sees OT 
