422 



INDEX. 



Page. 



Pehicha 7n 



tiitida 7y, 79 



Pennisetuin aetosimi 2!»6, 363 



Pentstemon albidiiw 212 



ninbigiiu.s 225 



ttuirberi 212 



biirbiitiis torriyi 124 



bn'vitioins 3 



brovil.ibris lit 



bri(li;ct'si i 7 



(■(■(Iroseiisis 10 



(liividsonii 243 



fruitico.mi.'j 243 



tflabcr ') 



baydcni 109 



liiiarioides 124 



menziesii 6 



nioiitaniia 243 



pcntstftiKni 243 



jinln'Hccns 212 



soiuiiiieiisis 160 



HlH'ctabiliH 124 



virgatns ]2.'>, 127 



wrightii 125 



Peperomift nlbidiflorii 171 



borucana 261 



catvicaulis 261 



oobiinii 171 



roopcri 261 



costaricensii) 261 



diiraiidi 261 



iiK|tiilina 244 



j.'ili.si ana 171 



palniana IVa^raiis 261 



plttieri 2GI 



poasana 261 



reliexa ])aUi»la 261 



sciitcllata ; 261 



stciiDpliylla 261 



tuerrlibeimii 171 



Tinasiaiia 261 



Perezia ]03 



<'i)lliiia ]g(j 



111 icboaoana 24 1 



iiHHitana 105, 166 



nana 43 



'■'■^''''■i 105 



Prriconn' raiidata 209 



J't'rilla ociinoidcs cri8|>a 243 



I'fi-itylo ■.'.; 7g 



aiirca 34 , 



crassifidia I65 ■ 



ddltoidca , g4 



«"uHa.... 104,165 I 



(imoryi 72,78,79,84,133 '■ 



litcliii g4 



wray i - 13, 17, 25 



fjrwnci 17^ 21 



UKHiia 22 



inicrocepliala 105 ; 



iiii(To<jlo.ssa 72 ! 



microglosm effum 105 i 



iiiiiiiiti«isima 165 



vast'vi 42 



Peraeadonnell-sniitUii 171 j 



Persca porsea 



Pertusaritt tlaviciuida. 



wuIiVnii. .. 



Perymeniuut album... 



Petaloiiys linearis . . . . 



P.t»ol 



244 



292 



292 



104 



16, 78, 83 



Petalostetnoii caiididiis 119, 191 



emargiiiatus 34 



gracilis 204 



multiflorns 34, 191 



villosll.■^ 204 



vi4dace!is 191,204,227 



tennis 34, 204, 224, 227 



Peii voria alliacca 353 



Petunia parviflora 46 



Poiicedaniini lapidostini 163 



Peucepliylliiin .scbottii. 84 



Plia<'i'liaeedr<Ks('iisi8 13, ig 



coiigcHta 44 



oiirvipes 3 



diiLia 168 



hirsiita ifig 



eisenii 168 



floribunda 22, 26 



Ixodes 17 



uatnatoatyla 242 



parviflora ',.>ii ^ 232 



patulifiora 44 



pcrityiiiides 242 



pliylloiiianica 22 



raiiiosiHsima 7 



soariosa 73, 85, <M), 133 



8tt'ictitli)ra 211 232 



Phalaris iiiteniu'dia ,55, 218 



angusta.- 55 



iiiicrostacliya 247 



leminon. 247 



Vhania dhsecta 332 



Phaseolua 322 



acutifoliiis 35 



divoi'.sifolius 205 



lilifolia 69 



tilifonnirt 10,13,15,131 



helvolus 191, 205 



helpolui 35 



lH'(propliy]lu.s .,. 35 



inni'ropdides 35 



iiioiitauus i5g 



paiioiHorus 203, 222 



iiiiibpllatus ;i5 



PbegopJtris Ictragoiia 296, 300, 3fi« 



Pbilibortia cmiiaiion.si.H -^w 



cyiiaiKliinidcM 44 



linearis ] 1 



lietcr()]diylla 86 



Philddi'iidroii ddiiiioll-siiiitliii. 174 



gllafciiialrnso 174 



Piiilonotis I'lmlaiia sgg 



Pbltmin pratense g 



J'hloi driimniimdii 44 



kel8<\vi 242 



piiosa 211 



nana 44 



I'horadpndrou 76,133, ];i4, 355 



tlavcscens 197 



Phragiuitea (■(iinmunls 53, 87, 296, 364 



