INDEX. 



321 



Page. 



Oxalis 191,192 



Ox-eye 285 



daisy 290 



O xybaphus 149 



Oxj'polis ; 218 



Oystor plant. 264 



I'ale touch-me-not 201 



Panax 215 



Pamculaiia 88 



Panicnm 73,74,80 



Pansy 208 



field .■ 208 



violet 208 



Papaver 102 



Papa veraeeae 162 



Paper mulberry 141 



Papyrius 141 



Pardanthus 126 



Parietaria 142 



Paronychia 151 



Parrot 's-feather 214 



Parsley family 215 



hedge 217 



Parsnip 218 



cow 218 



meadou- 218 



Parsonsia 212 



Parthenium 285 



Parthenocissus 201 



Partridge pea 181 



Partridge-berry 258 



Paspalum 73 



' Passiflora 211 



Passifloraceae 211 



Passion-flower .• 211 



family 211 



Pastinaca 218 



Pasture thistle 292 



Path rush 118 



Paulownia 250 



Pawpaw 161 



Pea, butterfly 189 



cow 190 



everlasting 189 



family 181 



milk 189 



partridge •. 181 



potato 189 



sensitive 181 



wild 189 



Peach 179 



Peanut, hog 189 



Pear 177 



Pearlwort 173 



Pedicularis • .. 254 



I'ellaea 55 



Pellitory 142 



PeUandra 114 



Pencil flower 185 



Pennisetum •. 66 



Penny cress 167 



Pennyroyal 244 



false 24 1 



Pennywort 22.1 



marsh 219 



Penstemon 250 



692SD— 19 21 



Page. 



Penthoraceae 171 



Penthorum 171 



Pepper vine 202 



Pepperbush, sweet 220 



Pcppergrass 167 



Peppermint 246 



Pepper-root 109 



Peramium I3i 



Perennial rye grass 90 



Perilla 246 



Periwinkle 230 



Persicaria 145 



Persimmon 227 



PcTularia 129 



Petunia 247 



Phacelia 236 



Plmethusa 288 



Phalaria 81 



Phaseolus 190 



Philofria 66 



Phleum 83 



Phlox 235 



blue 235 



family 235 



garden 235 



Phoradendron 143 



Pliragmites 86 



Phryma 256 



Phrymaceae 256 



Phyla 239 



Phyllanthus 195 



Physalis 247 



Physalodes 247 



Physocarpus 173 



Physostcgia 243 



Phytolacca 150 



Phytolaccaccae 150 



Pickerel-weed 116 



family 16 



Piedmont Plateau, geology of lo 



flora of 17 



Pignut liickory 136 



Pigweed 148, 149 



Pilea 143 



Pimpernel 226 



false 251 



yellow 218 



PlmpincUa 218 



Pm oak 139 



Pinaceac 60 



Pine, Austrian ". . . . 61 



family 60 



ground 59 



Himalayan 61 



.'oblolly 61 



pitch ". 61 



ri inning 59 



scrub 61 



table-mountain 61 



white 61 



yellow 61 



Pinesap 222 



sweet 221 



Pinguiculaceae 255 



Pink azalea 223 



Deptford IM 



