INDEX. 



401 



confinis, Willd 



Pliragmites, Linn 



Asclepias < 



speciosa, Torr 



Asparagus, Linn 



officinalis, Linn 



Aspidium, Swartz 



acrostichoides, Swartz 



acnleatum, Swartz 



var. Braunii, Doell 



var. lobatum, Kunze 



var. scopulinum, J). C. 



Eaton 



aculeatum, Pursh 



alpestre, Swartz 



Americanum, Davenport 



angustum, Willd 



asplenoides, Swartz 



atomarium, Muhl 



Boottii,Tuck 



Braunii, Spenner 



bulbiferum, Swartz 



cristatum, Swartz 



var. Clintonianum, D. C. 

 Eaton 



var. uliginosum, Milde. . . 



dilatatum, Swartz 



Filix-mas, Swartz > 



Filix-mas, Pursh ' 



fragrans, Swartz 



Goldieanum, Hook 



intermedium, Willd 



lobatum, Smith 



Lonchitis, Swartz 



marginale, Swartz 



montanum, Swartz 



montanum, Milde 



munitum, Katif 



Noveboracense, Swartz 



oblusum, AVilld 



Oreopteris, Swartz 



punclilobum, Willd 



rigidum, Swartz 



rufidulum, Swartz 



spinulosum, Swartz 



var. Booltii, Gray 



var. dilatatum, Hook 



var. intermedium, D. C. 



Eaton o 



tenue, Swartz 



Thely pteris, Swartz 



thelypteris, Hook 



var. Noveboracense , Willd. 



Asplenium, Linn 



acrostichoides, Swartz 



angustifolium, Michx 



ebeneum, Ait 



Filix-foemina, Bernh 



var. angustum, D. C. Eaton 



var. Michauxii, Mett. . . . 



PAGE 



204 

 216 

 341 

 341 



27 

 27 

 271 

 277 

 278 

 278 

 278 



279 

 278 

 271 

 275 

 207 

 207 

 280 

 276 

 278 

 &0 

 272 



273 

 276 

 275 

 274 

 273 

 276 

 273 

 275 

 278 

 277 

 274 

 280 

 272 

 278 

 271 

 284 

 272 

 285 

 274 

 283 

 275 

 276 

 275 



275 



279 

 272 

 271 

 271 

 264 

 266 

 266 

 266 

 267 

 267 

 267 



PAGE 



melanocaulon, Willd 265 



platyneuron, Oakes 266 



rhizophyllum, Linn 268 



thelypteroides, Michx 266 



Trichomanes, Linn 265 



Trichomanes, Linn 264 



trichomanoides, Michx 266 



viride, Huds 264 



Asprella, Willd 248 



hystrix, Willd 248 



oryzoides. Lam 184 



Virginica, Rcem. & Schultz. . . 184 



Aster, 332 



campestris, Nutt 333 



foliaceus, Lindl., var. Eatoni, 



Gray 333 



var. pubescens, Gray .... 334 

 Novi-Belgii, Linn, var. litoreus, 



Gray 333 



occidental, Nutt 333 



paniculalus 333 



patulus, Lam 333 



peregrinus, Pursh 333 



puniceus, Linn., var. firmus- 333 



var. Isevicaulis, Gray 333 



var. lucidulus, Gray 333 



radulinus, Gray 332 



subulatus, Michx 334 



Tradescanti, Linn 333 



Astragalus 317 



collinus 317 



filipes, Torrey 317 



Mortoni, Nutt 317 



stenophyllus, Torr. & Gray.. . 317 



Atheropogon apludoides, Wahl .... 216 

 ohgostachyum, Nutt 216 



Athyrium alpestre, Nyl. . 271 



Filix-fcemwa, Roth 267 



Filix-foemina, var. /?. Hook. . . 267 

 thelypteroides, Desv 266 



Atriplex, 351 



patulum, Linn 351 



var. hastatum, Gray 352 



var. littorale, Gray 352 



Atropis angustata, Ledeb 229 



Californica, Munro 224 



distans, Griseb 231 



distans, Thurber 232 



tenwflora, Thurber 227 



Avena, Linn 212, 394 



annua, Linn 213 



fatua, Linn 212 



glumacea, Michx 214 



mollis, Michx 212 



prcecox, Beauv 208 



pratensis, var. Americana, 



Scrib 213 



Smithii, T. C. Porter 394 



spicata, Linn 214 



striata, Michx 213 



