INDEX. 



401 



PAGE 



confinis, Willd 204 



Phragmiles, Linn 216 



Asclepias :m\ 



sjieciosa, Torr 341 



Asparagus, Linn 27 



oflicinalis, Linn 27 



Aspidinni, Swartz 271 



acrosticlioides, Svvartz 277 



aculeatuni, Swartz 278 



var. P>rannii, lioell 278 



var. Mmtum, Kunze 278 



var. scopulinum, I>. ('. 



Eaton 270 



aciilealum, I'ursli 278 



alpeflre, Swartz 271 



Anuricrarum, 1 >avenport 275 



anguxlmii, Willd 2(i7 



aiyilntokli s, Swartz 207 



atomarium, Mulil 280 



Boottii, Tuck 27(i 



Braunii, Spenrier 278 



hull/iferum, Swartz 280 



cristatuni, Swartz 272 



var. C'lintonianiini, D. ('. 



Katon 273 



var. ul iginosum, MWdci. . ■ 27G 



dilatalum, Swartz 275 



Filix-nias, Swartz 274 



Pilix-mas, Pursli 273 



fracrans, Swartz 276 



(joldieatumi, 1 look 273 



inhrmcdium, Willd 275 



lofxittim, Smith 278 



Lonchilis, Swartz 277 



margin alo, Swartz 274 



monUmum, Swartz 280 



montannm, Milde 272 



nmnitum, Katit" 278 



Noveboracen.se, Swartz 271 



ohliimm, Willd 284 



Oreopteris, Swartz 272 



punclilobum, Wilkl 285 



rigidum, Swartz 274 



rii^lidiilum, Swartz 283 



spinnlosnm, Swartz 275 



war. Boottii, Gray 276 



var. dilatatum, Hook 275 



var. intermedium, D. C. 



Eaton , » 275 



tmne, Swartz 27U 



Thelypteris, Swartz 272 



thdyplcris, Hook 271 



var. Aovihoracensc, Willd- 271 



Asplenium, Linn 264 



acrosliclioidcx, Swartz 266 



angustifolium, Michx 266 



ebeneuni, Ait 266 



Filix-l'u'Uiina, Bernh 267 



va,r. (iiKjuxlum, I). C. Eaton 267 

 var. Mioliauxii, Mett 207 



PAGE 



melanocaulcni, Willd 265 



platynmron, Oakes 266 



Tltiziiphiilliim, Linn 268 



tliolypteroides, Miclix 266 



Trichomanes, Linn 265 



Tricliomams, Linn 2(i4 



Irichomnnoidin, Michx 266 



viride, Iluds 264 



Asprella, Willd 248 



hystrix, Willd ".. 248 



ori/zoides Lam 1 84 



Virgi7ncn, Eo'in. & Schultz. . . 184 



Aster 332 



campestris, Nutt 333 



foliaceus, Lindl., var. Eatoni, 



Gray 333 



var. pnbcscens, Gray.... 334 

 Novi-Belgii, Linn,var. litoreus, 



Gray 333 



occidontalis, Nutt 333 



paniculutus 333 



patulus, Lam 333 



peregrinus, Pursh 333 



ptinictu.1, Linn., yar. firrrma. ■ ■ 333 



var. lievicaulis. Gray 333 



var. luciduUis, Gray 333 



raduiinns. Gray 332 



.subnlatus, Michx 334 



Tradi'scanti, Linn 333 



Af^tragahis 317 



mitinus 317 



Jilipes, Torrey 317 



Mortoni, Nult 317 



stenophyllus, Torr. & Gray.. . 317 



Atlicrcipoyon aphidoides, Wahl 216 



olig(Muchiium, Nutt 216 



Alhyrium alpenlre, Nyl 271 



Filix-fd-mina, Roth 207 



Piiix-fnruiiia, \a,T. :"!. Hook... 267 

 thdyptcroidea, Uesv 266 



Atriplex, 351 



patulum, Linn 351 



var. hastatum, Gray 1 352 



var. littorale, Gray 352 



Alropis angustata, Ledeb 229 



Californica, Munro 224 



dislans, Griseb 231 



distanx, Thurl)er 232 



tenui/lora, Tliurber 227 



Avena, Linn 212,394 



annua, Linn 213 



fatua, Linn 212 



ylumacca, Michx 214 



moUis, Michx 212 



prwcox; Beauv 208 



pratensis, var. Americana, 



Scrib 213 



Smithii, T. ('. Porter 394 



xpicala, Linn 214 



striata, Michx 213 



