Napa .......-.cec eevee VT 
Narcissus 292 
Nardosm . 223 
Narthecium . . 801 
Nasturtium . - 162 
Naumbergia . 242 
Neck weed » 21 
Negundo.. . 182 
Neirembergia 5 269 
Nelumbiacee. 154 
Nelumbium . ae. 155 
Nelumboi.... deteicscicse see: 155 
Nepeta, fig. 74, 587-8 .... 253 
NeMUMycci5 vais gnrosiciies 272 
Nettle, fig. 106.. 
Neurophyllum . 210 
Nicandra....... 263 
Nicotiana 269 
Nigella.... 145 
Nightshade. 269 
Nightshades .. 268 
Ninebark. . 202 
Nipplewort. 223 
Noble Liverwort 147 
Nolina.. 295 
Nuphar 155 
Nyctaginaces .. 16) 
Nympheacese aw 1S 
Nympheea, jig. 198-9, 381 “4 156 
Ny sittin ccuaiccemaunan’ 214 
Oak, fig. 82-4, 54, 818-21.. 279 
Obolaria 270 
Ocymum, fig. 586. . * 335 
autre, J9. 458-9 - 203 
OUT A sierersiccece cesses 117 
Oldenfandia. 218 
Olea ....... 274 
Glace 274 
Oleander, 9. 17 272 
Oliveworts . 274 
Onagraces ....... 202 
Onion, fig. 816-17. 297 
Onosmodium ...... 261 
Orchidacew@ ...... 285 
Orchids, fig. 45 ... 285 
Orchis, fig. 649-50. 287 
Oregon Currant... 205 
Origanum...... 255 
Ornithogalum. ... 295 
Orontium, fig. 642. 288 
Orpine..........- 206 
Osier....... 281 
Osmanthus ... 274 
Osmorhiza ... 212 
Ostrya ......- 2sn 
ee 5 180 
Oxalis, fig. 425 
Ox-eye..... 222 
Oxybaphus. 276 
Oxycocens ... 237 
Oxydendrum . 236 
OXYTIA 00... e ce ee eee eee 276 
Peoonla, fig, 838 ....... 145 
Painted-cup 
Pancratium... 
Pansy, jig. 84. 
Papaver.... 
Papaveracer . 
Papaw, fig. T0. 
Pardanthus... 
Parthenium .. 
Partridge-berry. 
Pasque- “flower « 
Passion-Hower, 9. 42, a 
Pastinaca, 
Panlownia.. 
Pavonia 2.2: vee cecceneee 17 
Pea. fig. 286. 443-5, 451... 193 
Peach, jig. 276.......0.66 1 195 
Peanuts visa caaaewaunacasa 189 
Pear. fig. 10, 88, 183, 280.. 
Pearlwort a 
Pedicularis . 248 
Pelargonium . 179 
Peltandra .... 283 
Pennyroyal..........0005 
Pennywort, fig. 24, 25.... 
Penthorum... 
Pentstemon . 
Peony, jig. 338 
Pepper 
Pepper-and-Salt . 
Pepper-grass .. 
Peppermint .. 255 
Pepper-root 165 
Periploca... 274 
Periwinkle . 272 
Persea . 
Persica.... 
Petalostemo: 
Petroselinnm........ 
Petunia, fig. 145, 614. 
PU Ba csc. ciasasacora(ssrisieiets 
Phacelia. 
Pharbitis . 
Phaseolus . 189 
Pheasant’s- -eye, 7406-7. 148, 173 
Philadelphia Lily 297 
Philadelpbus 
PIM OMISs ee se sen ee 2 
Phlox, 727. 1.6, 609.. 
Phloxworts. oe 
PUN SAIS. edjercaie Same sincere 
Physostegia. 72g. 589-91 . 
Phytolacca, jig. 627-31 .. 
Phytolaccacese..... 
Pigweed, jig. 31, 27 
Pimpernel . 
268 
. 260 
278 
278 
Pimpinella 210 
Pinckneya ...... 218 
Pine, fig. 9, 800 
Pine-sap ........ 240 
Pink, yg. 112...... 178 
Pink-root, fig. 127 ......, 246 
INDEX TO THE NAMES OF PLANTS. 
Pinkworts..... gisitiniicesoens 
Pinxter . 
Pipsissewa, Jig. 548 . 
Pisum, fig. 1838-9, 224 193 
Pitcher Plantes nesteiace 15T 
Pluin, fig. 15. 195 
Podophylluin 154 
Podostigma ois 
Pokeweeds . 
Polar- -plant .. 
Polemoniaces . 264 
Polemonium .. 266 
Polyanthus.... 292 
Polyearpon.......- 178 
Polygala, jig. 487-8 185 
Polygalacer..... 185 
Polygonacess 
Polygonatum oat 
Polygonel'a ..... 
Polygonum, fig. 
Polymnia ....... 222 
Polypremum “246 
Polytenia....... 210 
Pondweed, jig. 46. . 
Poplar 
Poppy . 
Poppyworts . = 
Populus..... . 
Portulaca ... . 176 
Portulacacess . 175 
Potato .......... . 269 
Potentilla, jig. T6-7 . 201 
Poterium ... ... . 195 
Prairie Innocence... . 219 
Prairie Rue ..... - 145 
Pride of Ohio... . 243 
Prim.. . 274 
Primrose . . 242 
Primula. FG. 549, 5B: 
Primulaceee . 
Primworts .... 
Prince’s Feather ......... 21T 
Prince’s Pine, jig. 841.... 240 
Privet 274 
Prosartes.... 296 
Proserpinaca 203 
Prunns...... 195 
Psoralea... 188 
Pterospora 23T 
Puccoon 262 
Purselane . 176 
Putty root, Hg. 845 . 
Pyenanthemum 
Pyrethram . 
Pyrola, fig. 14, 
Pyrr hopappus. iinenad eeied 
Pyrus, jig. 184........... 
Quamoclit. jig. 610. siiorpagee 267 
Queen-of-the-Prairie . 202 
Quercus Sapien ss Hoa 279 
Quince, fig 1, 2.......0.. 197 
