2 5 6 



NEW YORK STATE MUSEUM 



Nettle, marsh hedge, 118 9 . 



slender, 122-. 



slinging, 122 1 . 



wood, 122 8 . 

 Nightshade, enchanter's, 98 2 . 

 Nolanea conica, 208 3 . 

 Nomenclature, 70 a . 

 North Elba, description, (V7 7 -69\ 



plants on road to Keene, 69". 

 Nummularia repanda, 229 3 . 

 Nuphar advena, 75 s . 



var. minus, 75 4 . 

 Nuttall's pond weed, 13G 6 . 

 Nynaphaea advena, 75 3 . 



hybrida, 69 4 , 75*. 

 Nymphaeaceae, 75 3 . 



Oakesia sessilifolia, 132 9 . 

 Oat, narrow false, 148 v . 



purple, 149 1 . 

 Oat grass, 149 3 

 Ochrosporae, 208 5 -12 a . 

 OEnotliera biennis, 97 7 . 



var. cruciata, 91 s . 



pumila, 98\ 

 Oidium destruens, 235 4 . 

 Oleaceae, 115 4 . 

 Ombrophila albiceps, 233 2 . 

 Omphalia Campanella, 199 2 . 



clavata, 199 4 . 



Fibula, 199 3 . 



lilacinifolia, 198*. 



Oculus 198 8 . 



olivaria, 198 a . 



striaepilea, 198 7 . 



Swartzii, 199 3 . 



umbellifera, 199 1 . 

 Onagra biennis, 97 7 . 



cruciata, 97 B . 

 Onagraceae, 97 1 -98 3 . 

 Oncoplwms WaMeribergii, 159 5 . 

 Onoclea sensibilis, 155 7 . 



Struthiopteris, 155 8 . 

 Opegraphaceae, 190°. 

 Ophioglossaceae, 156 4 . 

 Orchidaceae, 129 -31 6 . 



Orchis, green flowered, 131". 



large round leaved, 131 1 . 



long bracted, 131". 



obtuse leaved, 130 a . 



purple swamp, 130 7 . 



small northern bog, 130". 



small purple fringed, 130 7 . 



tall white bog, 130 8 . 

 Orpine, 96 1 . 



Orthotrichum Arnericamnn, lt>4 2 . 



Braunii, lt>3 s . 



obrusifolium, 1G4 1 . 



Ohioense, 103 7 . 



speciosum, 163 u . 



strangulatum, l(53 w . 

 Oryzopsis asperifolia, 146". 

 Osier, red, 99 a . 

 OsmorrMza brevistylis, 99 2 . 



Claytoni, 99-. 

 Osmunda cinnamomea, 156 3 . 



Claytoniana, 156 2 . 

 Ostrich fern, 155 s . 

 Ostrya Virginiana, 123 s . 



Yirginica, 123 s . 

 Oxalis Acetosella, 84 1 . 



cymosa, 84*. 

 Oxycoccus macrocarpus, 112*. 



Oxy coccus, 112 s . 



Paint brush, 108 8 -9 1 . 

 Panaeolus campanulatus, 214 2 . 



solidipes, 214 3 . 

 Panicularia, 150 5 . 



Americana, 151 1 . 



Canadensis, 150 7 . 



elongata, 150 8 . 



fluitans, 151 s . 



nervata, 150 9 . 



paUida, 151 2 . 

 Panicum 'capillare, 146 4 . 



Crus-galli, 146 5 . 



dichotomum, 146 5 . 

 Pannaria leucosticta, 185 9 . 



rubiginosa, 185 4 . 

 conoplea, 185 5 . 

 Pannariaceae, 185 4 . 



