556 



INDEX. 



Pag*. 



Nabalus altissimus i. 4 1 6 



Boottii 417 



cordalus 416 



Fraseri 416 



integrifolius . . 416 



nanus 417 



serpentarius . . 415 



serpentarius ^. 416 



trilobatus 416 



NAJADACE^ ii.249 



Najas ii.250 



Canadensis 250 



Nandine* i- 33 



Nardosmia i. 331 



Hookeriana 331 



palmata 331 



speciosa 331 



Nasaa verticillaia i. 229 



Nasturtium -- i. 51 



hispidum 51 



nalans 52 



palustre 51 



Naumbergia thyrsifolia, ii. 10 



Neckweed ii. 42 



Nectris pinnata i. 127 



NELUMBIACE^ . i. 37 



Nelumbium i. 37 



luteum 37 



Nemopanthes ii. 5 



Canadensis 5 



Nemophila paniculaia, ii. 92 



NeoUia ii. 283 



cerniia ._..._ 284 



lucida 284 



plantaginea . . 284 



pubescens 284 



repens 285 



torlilis 283 



Nepeta ii. 74 



cataria 74 



Glechoma 75 



Virginica 63 



Nephrodium ii. 493 



acroslichoides . 497 



asplenioides .. 493 



Paga. 



Nephrodium bulbtferum, ii. 50 1 



cristatum 496 



expansum 496 



Filix-famina. . 493 



marginale 495 



punclilobulum . 502 



Tufidulum 500 



tenue 501 



thelypterioides . 497 



Nettle ii. 221 



Nettle Tribe ii. 219 



Nettle-tree ii. 167 



Newcastle Thorn i. 221 



New-Jersey Tea i. 144 



Niagara Thyme ii. 67 



NiCANDRA ii. 102 



physoloides 102 



NicoTiANA ii. 100 



rustica 100 



Nightshade ii. 104 



Nightshade Tribe ii. 100 



Noah's-ark ii. 287 



Nonesuch i. 172 



NuPHAR i. 39 



advena 40 



Kalmiana 40 



lutea 39 



Nut Tribe ii. 184 



Nut-rush ii. 367 



NymphjEa i. 39 



advena 40 



alba 39 



Kalmiana 40 



lutea 39 



minor 39 



Nelumbo 38 



odorata 39 



NYMPH^ACEjE - i. 38 



Nyssa ii. 161 



aqualica 162 



multiflora 161 



sylvatica 161 



villosa -. 161 



Oak ii. 187 



Oakesia ii.518 



Page. 



Oakesia Conradi ii.518 



Oat ii. 452 



Oat Grass ii. 433, 453 



Obione ii. 138 



arenaria 183 



CEnanthe ambigua . . i. 278 



rigida 278 



(Enothera i. 234 



ambigua 235 



biennis 234 



chrysantha 235 



cruciala 234 



fruticosa 234 



grandifiora . . 234 



kybrida 235 



incana 235 



linearis 235 



muricata 234 



parvijlora 234 



pumila 236 



pusilla 236 



Oil of wintergreen i. 433 



Oil-seed Tribe ii. 26 



Oldenlandia glomerata, i. 317 



unifiora 317 



OLEACEjE ii. 125 



Oleaster Tribe ii. 164 



Olive Tribe ii. 125 



ONAGRACE^ i.231 



Oncostylis ii. 361 



Onion ii. 308 



Onoclea ii. 498 



nodulosa 490 



obtusilobata 499 



sensibilis 498 



Onosmodium ii. 83 



hispidum 84 



Ophiogiossum ii. 505 



Tulgatum 505 



Ophiostachys Virgi7iica,ii.3l8 



Ophrys astivalis ii. 283 



cernua 283 



Corallorhiza . . 269 



cordaia 285 



Laselii 271 



