892 



INDEX. 



Page. 

 Oeni itliera — ( "< >n t i n ucd . 



siniiiitd 1137 



(jruHtliJIorii 037 



huitii/nsd (537 



spvciosd C3X 



Ohleria, catalogiio ^ 173 



Oitlhtni JJS.') 



Okra 830 



Oldenlandid anffii.it i/ol id 739 



lK)scii 126 



catalogue — 737 



Ulntiicratd 737 



iittoralis I.'JC.IJO 



pu)~pured. . 738 



hnuiifolia 738 



rotund if olid 738 



Old-man's beard. (J68 



Ole<i dmericann 'ICS 



Oleaceae t)(J6 



Oleander. — 835 



Olive, American 14,45,47. l»>2,tJ«8 



evergreen American 1~~ 



family <)t><j 



Ombrophila, catalogue 1.57,1.58 



Omi)halia, catalogue ;K5 



Omplialaria 264 



catalogue 378 



girardi 265 



melambola 265 



schaereri 265 



symphorea 265 



umbella 265,267 



Onagra biennis 65,104,165 



catalogue 637 



Onagraceae 634 



Onegi/na 194 



Onion 827 



wild 43!t 



Onoclea, catalogue 318 



.sensibilis 125 



Onopordon, catalogue 818 



Onosmodium, catalogue (W2 



hispidum 6!)2 



Opegrapha 264 



catalogue 270 



tribulodes 266 



Opegrapheae 270,284 



Ophiobolus, catalogue 175 



Ophiodothis, catalogue 171 



Opliioglossaceae 43,310 



Ojihiofjiossinii bidbosum 310 



catalogue 310 



crotalophoroides 65,66,121 



nudicaule 310 



tenerurn 310 



vulgaturii crotalophoroides 310 



midicaule 310 



Ophioi-rhiza m itrrola 669 



Ophryscernua 4.56 



liliifolia 458 



loeselii 458 



pubera 460 



Oplitrichum, catalogue 236 



Oplismenus. catalogue 3.58 



hirtellus 123 



setarius 3.58 



Oplothecd floriduud 493 



Page. 



Opoponax 5.53 



sweet 136 



Opos.su m wood OtW 



Opulastcr, catalogue 538 



Opiintia, catalogue 630 



crus corvi 131 



iiirsdrantha (130 



rafinfs(juii 8:i.(>24 



r(tfini'squii 630 



vidgdris (130 



Orache, halberd-leaf 48<( 



sand 4K<t 



Orange V.irt,KfZ 



bitter y«,8:i:> 



grass J 6:5! 



mock 552,834 



osage 475,8.33 



sweet 96,832 



Orbilia, catalogue 1.58 



Orchard grass 384,826 



Orchid 120 



epiphytic 123 



Orchidaceae 452 



Orrhidncdrpuin pdrviflnnim .507 



Orchids 51,127 



Orchis 452-455 



alba 454 



hle.phariglottis 454 



catalogue 4.53 



i-ilidris 4.54 



nibd 454 



cUivf'llafa 453 



crane-fly 459 



rrir.tdta 454 



family 4.52 



fen 4.58 



fissa 455 



fisHd 455 



flava 4.54 



Imtnilis 453 



incisa 455 



incisa 455 



Integra. 454 



lacera 455 



nivea 4.54 



quinquesetd 4.55 



ragged 465 



showy 453 



snowy- white 454 



spectabilis 75 



tridentata 453 



virescens 454 



white-fringed 4.54 



yellow-fringed 454 



Organotopic flora 50 



Origanum Jlexuosum 698 



Ornithogalum Invalve 139 



hirsutnm 448 



Orobanchaceae .52,7.31 



Orobunche americana 731 



uniftora 731 



virginiana 731 



Ch'ontiwn aquaticum. 77,137 



catalogue 424 



Orpine family 533 



Orthopogon 3.58 



si'turins 3.58 



