INDEX. 



557 



Pa»e. 



Ophrys mmwphylJos . . ii. 268 



Oplismenus ii. 424 



Crus-galli 424 



muricalus 424 



Opuntia i. 243 



vulgaris 245 



Orach ii. 137 



Orange-root i. 26 



Orchard Grass ii. 466 



ORCHIDACE^E... ii. 266 

 Orchidocarpum arietinum, i. 3 



Orchis ii. 272 



bidentata 275 



blephariglotlis. 277 



bracteala 275 



ciliaris 277 



clavellata 273 



fimbriate! 278 



fissa 278 



flava 275 



fuscescens 275 



herbiola 275 



humilis 273 



Huronensis 276 



kyperborea 276 



lacera 278 



oblusata 274 



orbiculata 274 



physodes 278 



psy codes 278 



spectabilis 272 



tiide/Uala 273 



virescens 275 



Orchis Tribe ii. 266 



Origanum ii. 64 



incanum . 61 



vulgare 64 



Ortjithog alum ii. 307 



umbel latum 307 



OROBANCHACEiE, ii. 22 



Orobanche ii. 22 



Americana 22 



biflnra 23 



uniflora 23 



Virginiana 24 



[Flora — Vol. 2.] 



Orontium ii. 243 



aquaticum 243 



Orpine i. 252 



Oryzopsis ii. 431 



asperifolia 432 



Canadensis 433 



mclanocarpa . _ 432 



parviflora 433 



Osier ii. 204 



Osmorhiza i. 281 



brevistylis 262 



longistylis 28 1 



Osmunda ii. 503 



cinnamomea . - 503 



Claytoniana . . 503 



interrupts 503 



regal is 504 



spectabilis 504 



Struihiopteris . 486 



Virginica 506 



Ostrich Fern ii. 486 



Ostrya .- ii. 184 



Virginica 185 



vulgaris 185 



Oswego Tea ii. 58 



OXALIDACEiE ... i. 122 



Oxalis i. 122 



Acetosella 122 



Americaaum - . 122 



Dillcnii 123 



recurva 123 



stricta 123 



violacea 123 



Oxeye i. 378 



Oxeye Daisy i. 392 



Oiycoccus i. 447 



hispidulus 450 



mncrocarpus . _ 447 



paluslris 447 



vulgaris 447 



Oxytripolium i. 349 



JPjEDerot a ii. 44 



Virginica 44 



Painted-cup ii, 48 



Panic-grass ii. 423 



74 



Page. 



Panax i. 286 



quinquefolium . 286 

 trifolium 287 



Panicum ii. 423 



agrosliiliforme, 



a on 



agrostoides 



429 



bar bul alum . 



A OS 



capillare 



42b 



c onn oct inn m 



49fi 



1 .riio_nrilli 



\JV Uo ^ tllll — _ — _ 



494 



dcbiie. 



A OS 

 4 48 



depauperatum _ 



A 07 



dichotowufloruTti) 



a on 



4/29 



d ichotomum . _ . 







490. 





494 

 4.c4 



(TP t) i r n In in ty> 



ii t. It 1 1- U £ It Ui lit/ m _ 



42Q 



I/O J 



(Tin nTll HI 



ft ,40 





430 





494 



involvtuTfi 



A 7 

 4 il 



latifolium 



425 



microcarpon _ _ 



428 



//in cace u in » _ _ 



49Q 

 4 £y 



murialum 



424 



nilidum 



427 



pedunculatum . 



426 



proliferum 



429 



ramulosum 



428 



rectum 



427 



sanguinale 



423 



strigosum 



427 



verrucosum 



428 



virgatum 



425 



viride 



430 



Walteri 424 



425 



xanthophysum. 



426 



PAPAVERACE^; . i. 43 



Papaw i. 30 



Pappoose-root i. 33 



Parietaria ii. 224 



Americana 224 



Pennsylvania . 224 



Parnassia i. 83 



Americana 83 



