556 



INDEX. 



Page. 



Nabalus altissimus i. 416 



Boottii 417 



cordatus 416 



Fraseri _ 416 



integrifolius 416 



nanus 417 



serpentarius _ . 415 



serpentarius (3. 416 



trilobatus 416 



NAJADACEiE ii. 249 



Najas... ii. 250 



Canadensis 250 



Nandine^e i. 33 



Nardosmia - i. 331 



Hoolceriana 331 



palmata 331 



speciosa 331 



Nascea verlicillata i. 229 



Nasturtium i. 51 



hispidum 51 



natans 52 



palustre 51 



Naumbergia Ihyrsifolia, ii. 10 



Neckweed ii. 42 



Nectris pinnata i. 127 



NELUMBIACEiE . i. 37 



Nelumbium i. 37 



luteum 37 



Nemopanthes ii. 5 



Canadensis 5 



Nemophila paniculata, ii. 92 



Neottia ii. 283 



cernua 284 



lucida 284 



plantaginea _ . 284 



pubesceas 284 



repens ' 285 



torlilis 283 



Nepeta ii. 74 



cataria 74 



Glechoma 75 



Virginica 63 



Nephr odium ii. 493 



acroslichoides . 497 



asplenioides . r 493 



Pa°e. 



Nephrodium bulbiferum, ii. 501 



cristatum 496 



expansum 496 



Filix-famina. . 493 



marginale 495 



punctilobwlum . 502 



rufidulum 500 



ienue 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 



ad vena 40 



Kalmiana 40 



lutea 39 



Nut Tribe ii. 184 



Nut-rush ii. 367 



Nymphs a i. 39 



advena 40 



alba 39 



Kalmiana 40 



lutea 39 



minor 39 



Nelumbo 38 



odorata 39 



NYMPH^EACEjE . i. 38 



Nyssa ii. 161 



aquatica 162 



multiflora 161 



sylvatica 161 



villosa 161 



Oak ii. 187 



Oakesia ii. 518 



Page. 



Oakcsia Conradi ii. 518 



Oat ii. 452 



Oat Grass ii. 433, 453 



Obione. ii. 138 



arenaria 183 



CEnanthe ambigua . . i. 278 



rigida 278 



Oenothera i. 234 



ambigua 235 



biennis 234 



chrysantha 235 



cruciata 234 



fruticosa 234 



grandiflora . . 234 



hybrida 235 



incana 235 



linearis 235 



muricata 234 



parviflora 234 



pumila 236 



pusilla 236 



Oil of wintergreen i. 433 



Oil-seed Tribe ii. 26 



Oldenlandia glomerata, i. 317 



uni flora 317 



OLEACE^ ii. 125 



Oleaster Tribe ii. 164 



Olive Tribe ii. 125 



ONAGRACEiE 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 



vulgatum 505 



Ophiostachys Virginica, ii. 3 1 8 



Ophrys astivalis ii. 283 



cernua 283 



Corallorhiza. . 269 



cordata 285 



Lceselii 271 



