INDEX TO LATIN NAMES 



Pedicularis Canadensis, 218 

 Penstemon digitalis, 254 

 Penstemon pubescens, 254 

 Phlox divaricata, 235 

 Phlox glaberrima, 235 

 Phlox maculata, 235 

 Phlox subulata, 235 

 Physalis Virginiana, 101 

 Phytolacca decandra, 92 

 Pluchea camphorata, 208 

 Podophyllum peltatum, 30 

 Pogonia ophioglossoides, 185 

 Polygala cruciata, 188 

 Polygala paucifolia, 186 

 Polygala polygama, i6 

 Polygala sanguinea, 186 

 Polygonatum biflorum, 44 

 Polygonatum giganteum, 44 

 Polygonella articulata, 212 

 Polygonum aviculare, 212 

 Polygonum hydropiperoides, 83 

 Polygonum Pennsylvanicum, 212 

 Polygonum scandens, 83 

 Pontedaria cordata, 257 

 Potentilla argentea, 122 

 Potentilla Canadense, 126 

 Potentilla fruticosa, 126 

 Prenanthes alba, 284 

 Prenanthes serpentaria, 284 

 Pyrola elliptica, 66 

 Pyrola rotundifolia, 66 

 Pyrus arbutifolia, 44 

 Pyxidanthera barbulata, 28 



RANUNCULUS ambigens, 127 

 Raphanus Raphanistrum, 130 

 Rhexia Virginira, 200 

 Rhododendron maximum, 60 

 Rhododendron nudiflorum, 182 

 Rhododendron Rhodora, 184 

 Rhododendron viscosum, 58 

 Rhus Toxicodendron, 65 

 Rhus typhina, 64 

 Rhus venenata, 64 

 Rubus odoratus, 190 

 Rudbeckia hirta, 158 

 Rudbeckia laciniata, 160 



SABBATIA angularis, 204 

 Sabbatia chloroides, 204 



Sabbatia stellaris, 202 

 Sagittaria variabilis, 98 

 Sambucus Canadensis, 78 

 Sambucus racemosa, 54 

 Sanguinaria Canadensis, 78 

 Saponaria officinalis, 196 

 Sarracenia purpurea, 236 

 Saururus cernuus, 56 

 Saxifraga Virginiensis, 36 

 Scutellaria galericulata, 244 

 Scutellaria integrifolia, 242 

 Scutellaria lateriflora, 244 

 Senecio aureus, 122 

 Senecio vulgaris, 122 

 Silene antirrhina, 180 

 Silene Cucubalus, 84 

 Silene Pennsylvanica, 178 

 Silene stellata, 84 

 Sisyrinchium angustifolium, 241 

 Sium cicutaefolium, 98 

 Smilacina racemosa, 46 

 Smilax herbacea, 39 

 Smilax rotundifolia, 39 

 Solanum Dulcamara, 258 

 Solidago bicolor, 162 

 Solidago caesia, 162 

 Solidago lanceolata, 162 

 Solidago nemoralis, 162 

 Solidago odorata, 162 

 Solidago rugosa, 162 

 Specularia perfoliata, 242 

 Spiraea salicifolia, 88 

 Spiraea tomentosa, 198 

 Spiranthes cernua, 108 

 Spiranthes gracilis, 108 

 Statice Caroliniana, 269 

 Steironema ciliatum, 142 

 Stellaria longifolia, 74 

 Stellaria media, 74 

 Streptopus roseus, 178 

 Strophostyles angulosa, 264 

 Stylophorum diphyllum, 118 

 Symplocarpus foetidus, 276 



TANACETUM vulgare, 170 

 Taraxacum officinale, 132 

 Thalictrum dioicum, 283 

 Thalictrum polygamum, 86 

 Thaspium aureum, 126 

 Tiarella cordifolia, 36 



290 



