Mentha piperita, i88 

 Mentha spicata, 187 

 Mentha viridis, 187 

 Micrampelis lobata, 218 

 Mimulus ringens, 200 

 Mitchella repens, 211 

 Monarda didyma, 183 

 Monarda fistulosa, 186 



Naiadace^, 6 

 Nelumbo lutea, 60 

 Nelumbo Nelumbo, 61 

 Nepeta cataria, 177 

 Nuphar advena, 58 

 Nymphaea advena, 58 

 Nymphaea odorata, 55 

 Nymphaea tuberosa, 55 

 Nymphaeaceae, 55 



(Enothera biennis, 131 

 Onagra biennis, 131 

 Onagraceag, 128 



Papilionace^, 85 

 Pardanthus sinensis, 29 

 Parthenocissus quinquefolia, 



112 

 Pastinaca sativa, 135 

 Penstemon digitalis, 205 

 Phytolacca decandra, 46 

 Phytolaccaceae, 46 

 Plantaginaceae, 208 

 Plantago lanceolata, 210 

 Plantago major, 208 

 Plumbaginacese, 147 

 Polygala sanguinea, 103 

 Polygala viridescens, 103 

 Polygalaceae, 103 

 Polygonaceae, 36 

 Polygonum aviculare, 38 



INDEX 



Polygonum cilinode, 40 

 Polygonum lapathifolium, 37 

 Polygonum Pennsylvanicum, 



36 

 Polygonum persicaria, 37 

 Polygonum scandens, 38 

 Pontederia cordata, 17 

 Pontederiaceae, 17 

 Potamogeton natans, 6 

 Potentilla tridentata, 79 

 Poterium Canadense, 81 

 Primulaceae, 144 

 Prunella vulgaris, 179 



Ranunculace^, 62 

 Ranunculus acris, 66 

 Rhexia aristosa, 127 

 Rhexia Virginica, 1 26 

 Rhus microcarpa, 104 

 Rhus radicans, 104 

 Rhus taxicodendron, 104 

 Rosaceae, 77 

 Rubiaceae, 211 

 Rudbeckia hirta, 247 

 Rudbeckia laciniata, 248 

 Rumex crispus, 40 

 Rumex obtusifolius, 42 



Sabbatia angulaeis, 151 

 Sabbatia campanulata, 151 

 Sabbatia choloroides, 151 

 Sabbatia dodecandra, 151 

 Sabbatia gracilis, 150 

 Sabbatia stellaris, 149 

 Sagittaria latifolia, 8 

 Sagittaria variabilis, 8 

 Sanguisorba Canadensis, 81 

 Saponaria officinalis, 52 

 Saururaceae, 31 

 Saururus cernuus, 31 



287 



