408 



GEOLOGICAL SURVEY OF CANADA. 



PAGE 



reversa, Spreng 172 



Richardsoni, K. Br 158 



rigida, Good 142, 143 



var. Bigeloiii, Tuck 142 



riparia, W. Curtiss 164 



rosea, Schk 119 



var. minor, Boott 119 



var. radiata, Dew 119 



var. retroflexa, Torrey.. . . 119 



Rossii, Boott 160 



rostrata, With 170 



var. utriculata, Bailey... 171 



rostrata, With 388 



var. utriculata, Bailey .... 388 



rostrata, Willd 173 



rostrata, Michx 166 



rotundata, Wahl 170 



rotundata, Roth 170 



rupestris, Allioni 113 



var.Drwm?nonciana,Bailey 113 



salina, Wahl 146, 381 



var. ambusta, Bailey 147 



var. cuspidata, Wahl 381 



var. mutica, Wahl 147 



var. mutica, Wahl 381 



var. (?) robusta, Bailey. . . 147 

 var. (?) robusta, Bailey.147, 382 

 var. subspathacea, Tuck. . . 148 



salina, Boott 148 



var. /?., Boott 147 



var. minor Boott 147, 148 



Salterensis, Bailey 382 



Sartwellii, Dew 373 



var. occidentalis, Bailey. . 374 



Sartwellii, Dew 114 



Saskatchewana, Boeck 163 



Saskatchewana 386 



saxatilis, Linn 169 



var. (?) Grahami, Hook. 



& Arn 170 



var. major, Olney 170 



var. miliaris, Bailey 169 



saxatilis, Dew 142 



var. Bigclovii, Torr 142 



saxatilis, Hook 170 



scabrata, Schwein 161 



scabrior, Sartw 115 



Schottii, Dew 148 



Schweinitzii, Dew 173 



scirpina, Tuck 112 



scirpoidea, Michx 112 



scirpoidcs, Schkuhr 1 26 



scoparia, Schk 128, 131 



var. lagapodioides,ToTT . .. 130 



var. minor, Boott 131 



var. moniliformis, Tuck.. . 130 

 var. Muskwgumensis, Tuck 129 



Scouleri, Torrey 148 



setaeea, Dew 115 



siccata, Dew 114 



PAGE 



silicea, Olney 378 



silicea, Olney 133 



Sitchensis, Prescott 148 



Smithii, Porter 137 



sparganioides, Muhl 117 



var. minor, Boott 117 



sparsiflora, Steud 153 



spectabilis, Dew 149 



sphcerostycha, Dew 124 



Sprengelii, Dew 162 



squarrosa, Linn 137 



stans, Drej 144 



stellulata, Good 126 



var. angustata, Gray 126 



var. conferta, Chapm 126 



var. scirpoides, Gray 126 



var. sterilis, Torr 1 26 



stenophylla, Vahl 120 



sterilis, Willd 126 



sterilis, W. Boott 126 



sterilis, vars. ft. & y., Torr 126 



Steudelii, Kunth 113 



Steuddii, Kunth 373 



stipata, Muhl 117 



straminea, Schk 131 



var. alata, Bailey 133 



var. alata 378 



var. aperta, Boott 133 



var. brevior, Dew 131 



var. chlorostachys, Bceck.. 132 



var. Crawei, Boott 131 



var. cristata, Tuck 130 



var. festucacea, Boott. . . . 132 



var. foenea, Torr 132 



var. Meadii, Boott 131 



var. minor, Dew 131 



var. mixta, Bailey 133 



var. moniliformis, Tuck.. 133 

 var. moniliformis, Tuck. . . 378 



var silicea, Bailey 133 



var. tenera, Boott 132 



var. tenera, Bailey 133 



var. tenera 378 



var. typica 131 



straminea, Willd 378 



var. brevior, Dew 378 



var. cumulata, Bailey.. .. 378 



striata, Carey 1 74 



striatula, Michx 155 



stricta, Lam 144 



var. decora, Bailey 145 



stricta, Lam 380 



stricta, Hook & Arn 146 



strictior, Dew 144 



stygia, Fries 151 



stylosa, C. A. Meyer 151 



subspathacea, Wormsk 148 



subulata, Michx 166 



subuniflora, Steud 154 



supina, Wahl 163 



