426 



INDEX. 



Rauwdltia lieteropliylhi 



Eaz(niiiii)tsk.v:i (Itm^liisii al)ii-!tiimm 



Kcdiieldia (k'xiiosa 



Kedroot 



Reverchonia aronaria 



Eliachidospermuin nii^xicaniiin 



Kha)unacea> G5, 68, 82, 156 



Rhaninus oaliforiiica 



caroiiiiiaiiii 



crocoa 



ilicifdlia 



Rhexia mariana 



Rhododendron sonomcnso 



Rhus ainericaniia 



aromatica trilobata 



canadensis trilobata 



copatliiia 



glabra 



birta 



iiitrgrifolia 



.jiigliindiftdia 



lentii 



palnieri 



toxicodoiidron 



veatcliiaiia 



vireuH 



Rhyncboaia latifolia 



lucuispirinoides 



minima 



I)Ua8Roloide8 



precatoria 



texana 



Rhyncboapora alba iiiacra 



axillaris microcephala . . . 



I'aduia 



cornicnlata 



macrostachya . 



patula 



(•oryiiibii'orniis 



corymboaa 



cymoHa 



compressa 



distana tenuis 



elliott ii 



fuscoides - 



glomerata discutiens 



leptocarpa 



minor 



pauiciilata ... 



jnexpauaa 



intermedia 



macrostachya 



])atula 



pliimosa 



intermedia 



pusilla 



rariflora 



tracyi 



echcenoidos 



setaoea 



Ribes nibrnni albinerviuni. 



nieuziesii 



sanguineiim 



Riceardia fuegiensit 



Rice 



I*ag(\ 



;{:t9 



■-40 



219, 2.'H 



]i;5 



216 



78 



190,315 



118 



190 



:», 14 



150 



192 



167 



237 



119 



191 



191 



119 



237 



14 



95 



14 



95, 157 



119, 204 



31S 



;i3 



191 



;i5 



322 



!)8, 322 



98 



85 



246 



246 



246 



246 



246 



246 



52,199 



246 



246 



52 



247 



247 



247 



247 



52 



52 



247 



199 



52 



52 



52 



52 



52 



247 



247 



247 



238 



2 



4 



142 



295 



Page. 



Kicliardia srabra 332 



Kiciiiclla va,si!,\i 245 



Kiddellia 165 



aracbnoidea 42, 209 



cooperi . . . ;. 209 



tagetina 42, 20fl, 227, 230 



Rigioatacliys bracteata 313 



Ririna huniilia 353 



Lt vis 48 



Robinia uoit-nx^xicaiia 120 



liixuriaiiR 237 



Roc(^ellafuciformis 291 



leucophfca 291 



phyc()p.sis 291 



tiiictoria 291 



Rondoletia dnbia 331 



Rosa arkansana 205 



fendleri ] 20 



gratisaima 159 



simonieii-sia 159 



virginiana arkansana 238 



Rosacpte 158, 205, 238, 258 



Rottbffilia cyliudrica ,13 



Ronrea glabra ;ji9 



I Rubber 206 



tree 296 



Rubiacea> 65, 70, 83, 163, 193, 207, 239, 259, 331 



Rubns canadensis 205 



invisus i,j9 



roribaceiis 159 



millspaiig?n 159 



nanus | ,r,y 



nntkamia 2 



ocoideutalis 221 



grandiflora . - 1,50 



odoratns Columbian us 238 



sativus 159 



trivialis 205, 221 



villosus 221 



albinus ] .to 



Rudbeckia amplexicaulis 194, 209 



hirta 209, 222 



laciniata 122 



maxima i<i4 



Ruellla 85,348 



albicaulis 34H 



ciliosa 196 



tuborosa 4fi, 348 



Rnmex aeetosolla 214, 232 



l)erlandieri 48 



fieycri 244 



hynienosepalus 11 



salicifolius 4 



Rumfordia connata 'jjo 



Rupjiia raarit iiaa 28, 5(1, 216, 301 



Russellia coccinea 1 09 



aarmcntosa 345 



Rutacea; 150, U)(), 204, 312 



SabazJ!) niiclioacaHa 240 



Sabbatia augubiris 195 



caly<:osa 44 



canipestris 195, 211 



dicliotoma 167 



Sabinea 97 



