INDEX. 



407 



PAGE 



Muskingumensis, Schwein 129 



mutica, R. Br 138 



nardina, Fries 109 



Nebraskensis, Dew., var. 



prsevia, Bailey 381 



neglecta, Tuck 119 



nigra, All 135 



nigricans, C. A. Meyer 110 



nigricans, Dew 109 



nigricans, Torr 110 



nigritella, Drejer 151 



Norvegica, Schk \ 125 



Novse-Anglise, Schwein. -.160, 384 



nova .... 379 



var. deflexa, Bailey 160 



var. deflexa, Bailey 385 



var. Emmonsii, Carey. . . . 159 



var. Rossii, Bailey . 160 



var. Rossii, Bailey 385 



Novae- An ffliae " 384, 385 



nudata, W. Boott, var. angus- 



tifolia, Bailey 379 



IfuUaUii, Dew , . . . 115 



Oakesiana, Dew 168 



obesa, Allioni, var. minor, 



Boott 163 



var. monostachya, Bceck. . 112 



obtusangula, Ehrh 170 



obtusata, Liljeblad 112 



(Ederi, Retz 140 



GSrfm.Retz 379 



oligocarpa, Schkuhr 154 



var. major, Torr 155 



var. Sartwelliana, Dew 154 



oligocarpa, Hook 156 



oligosperma, MX 168, 386 



oreades, C. A. Meyer 120 



ornithopoda, Torr 158 



orthostachys, C. Meyer 175 



ovalis, Good 133 



ovata, Rudge 135 



Pacifica, Drejer 141 



paleacea, Wahl 149 



pallescens, Linn 154 



var. undulata, Gray 154 



pallescens, Hook 153 



pallida, C. A. Meyer 114 



panicea, Linn 152 



var. Sebbii 152 



var. Canbyi, Olney 152 



var. Meadii, Olney 152 



var. refacta, Olney 153 



var. sparsi flora, Wahl. . . . 153 



var. tetanica, Olney 152 



var. Woodii, Olney 152 



paniculata, W. Boott 118 



var. teretiuscula, Wahl 116 



paradoxa, Boott 116 



Parry ana, Dew 136, 379 



Parryana, Hook 151 



PAGE 



paucitiora, Lightf Ill 



paupercula, Michx 150 



paupercula, Torr 157 



pedunculata, Muhl - . 157 



pellita, Muhl 165 



pendula, Sommers 149 



Pennsylvanica, Lam 158 



var. Muhlenbergii, Gray.. 159 

 var. vespertina, Bailey. . . 383 



Pennsylvanica, Ton 159, 383 



petasata, Dew 133 



petricosa, Dew 137 



phseostachya, Smith 153 



physocarpa, Presl...l47, 169, 388 



pinguis, Bailey 129 



pinguis, Bailey 377 



plantaginea, Lam. .......... 157 



plantaginea, Schkuhr 156 



platyphylla, Carey 156 



podocarpa, R. Br 149 



podocarpa, W. Boott 143 



podostachys, Steud 156 



polytrichoides, Muhl Ill 



prairea, Dew 116 



prasina, Wahl 139 



pratensis, Drejer 128 



var. furva, Bailey 377 



pratensis 377 



Prescoltiana, Olney 148 



Preslii, Steud.., 378 



prohxa, Fries 146 



Pseudo-Cyperus, Linn 174 



var. Americana, Hochst. 389 

 var. comosa, W. Boott.. . . 174 

 var. comosa, W. Boott. ... 389 

 Pseudo-Cyperus, Schwein. & 



Torr 174 



pubescens, Muhl 161 



pulla, Good 147, 169 



var. (?) miliaris, Gray 169 



Purshii, Olney 173 



Pyrenaica, Wahl 110 



Pyrenaica, Torr 110 



pyriformis, Schwein 138 



Raeana, Boott 168 



Raeana, Boott 386 



rariflora, Smith 150 



rariflora, Roth 151 



Ray noldsii, Dew 151, 382 



recta, Boott 146 



Redowskiana C. A. Meyer 109 



reducta, Drej 147 



refracta, Willd 152 



remota, Linn 122, 375 



remota, Rich 124 



retrocurva, Dew 156 



retrocurva, Dew 383 



retroflexa, Muhl 119 



retrorsa, Schwein 172 



var. Hartii, Gray 172 



