VOL. IV.] Lndex. 429 
eiee } PAGE 
Papaver Lemmoni, ma $3 | | Pinus sapibae itt pegs Cee eA: 35! 
Pappophorum mucronulatum .. = 392 ADAG EIS sa, eae = 
bag ty 2 aera aor Roel Veen 233 ponderosa var. Jeffreyi.17 Sor 
Pesosecht Calformca.... PONG citar Ist resttns 
Par a monandra........ og, pe Pistyhenion Calitornicus.:.. 7%. i ie 
TAY) nad ears sgisie ee ; COERUS ies sana a 
Pasianus torqua See gto ne | Platystigma eH rey 
Paspalum eae Valsts 86 | Pleuricospora 154, 419 
POUOT ON Se ios eas a 230 | Pluchea , ere ee 41 
Pectis Berlandieri 404 Poliémintha incana..2 0 (53s | 125 
Peniacnaeta Lyont. =i... 1531 Polygala cornuta. . 006. se. 0 deg 171 
entstemon caren vin eee lacs 96 | p ea Rogipoule MaUn ee ort 
IRSUS ees acs 280 | Polygonum fis sae ey oe 
prin vat. pedicel- 2 > Poteutia eremics.- ey ao 
Pe eee ee. rere oO Bob ees eee 
Davidsonti 9° | ork sgh ve var. incerta aaa a 
leuca DO Se a CIO ca Soa aan. 
ff te Sag iocaruseiges 9, 280) Prenanthes stric IO bid sod atene wesal 
SOMOMEMSTS oe obec ks 96 | runus Andersoni Se Pere el ean 151 
eee pre I24 é PSS, ou ay 6, arate Vie ao 
ce et MER AG Us te CELLS 210 SHIATRINGIAG. cc ee 204 
Re ramen ae 136 pesca EE oe Pa Ge 286 
Ree es 21 ie sical ee cs a 
rotundifolia e 230, 242 Penidonues = Calienaane 233 
Peu che en WHCEDS. ss he eee 30, > ip ara a 
eater Athi vies : eee ny Psoralea Californica... Satay aie ae 172 
ssa . is de eae 29 Aste crenulata. 
a 155 Pterostegia 77 wticost ' 
165 | elinides.. 4... 
fe ia ade Bek eiss es aire ya iy 165,| Litlovia canescens Oo. ois (ae 93 
ie, CULOCOTPA «0, vevervvers 93 
TOSSSCIONA ees 82 5 ea anise 155 | Punctaria Winstoni.............. 35 
i Mie AMORA ks ys Cea bas 172 
HUGICAUHS 0.555 6.4.5 123, 296| Purshia : weigh ne arb 
PINECOTUM ». 3. ie oe yw a's 279 | Qu Nee : pols Se 
PRONE ones a Benis bas ote ke on be 
seabrella,....... ae 95 CUE oon se: ie 
SDIENCONE 6 ee uc eos gi as = 
aveOlenSs .........+++5 sig Seon id 
Ripe reir ce height ds Ss oe Miia : 
Spe iey error tea gee eee 
Pheretima Vt ag Pret eats be Aieeateih eee ee 138 
Phlox albomarginata............. 3 7 | tu nat aire oe pat 
austr' Satzha Cone ce Bee 4! tile, 188" 175 
Pholisma DOOTESHM ia eas ces ce ‘Raillardella Muir mao 173 
Bo Sel soul he Oden @ sk wa 3 ae" iy Sento 2 
a betel inches ong ana : s y abortions var. austra- 
P nytolacca decides Rae Mie SOREN 158 Ra cen a Pinedale tare scersices 
: atin act agen Mics Sas ‘ alismzefolius........ 2 
eee eee a er 154 DELEON CLIES bo ie Sas cone 
ty cris s Sprengeriana des alncey 1k Owe 5 auger roe 81, 290 
io coPanisprcmteciag gi gn eee y eed 5 ER DOS 
eee ee = le re hie Abed Coe es 
ee nme eas Garett mts schscholtai...-... 151 
WUOTT och concn wise or TRAE ENS Soe 
insignis var. “pinata.......- 13 hydrocharoides ee 400 
MAS hop eeres bees 
