INDEX. 



395 



Page. 



Panicum prostratum 36,232 



■pilosum 36 



pruinosum 87 



psammophilum 247 



pseudanceps 105 



pseudopubescens 235, 236 



pseudoryzoides 325 



puberulum 136 



pubescens 208, 228, 233, 235, 294, 295, 330 



harbulatum 193 



puUfolium 320 



pulchellum 123, 124 



pumilum 159, 331 



punctatum 31, 33 



pungens 166, 167 



purpurascens H. B. K 120 



purpurascens Raddi 33, 34 



pyriforme 158 



rafinesquianum 331 



ramisetum 5,25, 27,28 



ramosum 41,44, 172 



ramuliflorum 115 



ramulosum 170, 269 



viride 191 



rariflorum 159 



ravenelii 278, 280, 284, 287 



rectum 151 



redivivum 174 



reflexopilmn 331 



repandum ■< 322 



repens 85, 87 



confertum 86 



repente 321 



reptans 17, 36, 43 



reticulatum 38, 40, 41 



rctrofractum 49 



reverehoni 25,26 



rhigiophyllum 139, 140 



rhizomatum 105, 109,110 



rigens 140 



rigidulum 100 



roanokense 196, 197 



rostratum 107, 331 



rotundum 133. 139 



rudgei 70, 71, 133, 139, 140 



brasiliense 139 



Tugosum 127 



rugulosum 135, 136 



glabrescens 136 



hirtigtume 136 



pubescens 136 



subvelutinum 137 



ruprechti 159 



sanguinale 12, 15 



scaberrimum 78 



seabriusculum 298, 300 



schiffneri 124 



schmitzii 125,329 



schnecJd 315 



sciapMlum 83 



scoparioides 238 



scoparium Lam 221,280,283,287,294,297 



scoparium Rudge 139, 110 



angusli/olium 286 



genuinum 280, 287 



liebergii 289 



Panicum scoparium majus 287 



minus 280, 283 



pauciflorum 280, 286 



scribnerianum .... 238, 280, 281, 282, 283, 286, 315 



leibergii 289 



sellowii 136, 137 



longevaginatum 136 



sessilicaule 331 



setaceum 166, 167 



shalloUe 265 



sbastense 239 



sintenisii 24 



sloanei 314 



soboliferum 58 



Eonorum 67 



sparsiflorum 128 



speciosum 331 



sphaerocarpon. 185, 193, 251 , 252, 254, 255, 256, 330 



floridanum 256 



inflatum .T 253 



sphagnicola 6, 199 



spithamaeum 38 



sprengelii 152 



spretum -. 201 



stenodes • 97, 98 



stipitatum 100, 101, 104 



/^tramineum 67 



j striatum j> 331 



1 strictifolium 241 



I strictum 151,207 



\ strigosum 158, 164, 295 



ystoloniferum 121 , 122 



C majus 122 



subbarbulatum 182, 183 



subsimplex 304, 305 



subspicatum 5, 25 



subuniflorum 166 



subvillosum 227 ,229 



taxodiorum 198 



tectum 233 



tenerum 97 , 98 



tennesseense 203, 217,218, 219 



tenue 211, 215, 247, 259, 260, 264, 265, 304 



tenuiculmum 24, 115 



texanum 18, 46 



thermale 8, 230,231 



thomasianum 43 



thuro wii 224 



torreyi 5& 



Tournefort's limitation of the genus 13 



tremulum 190 



trichanthum 131 



trichidiachne 124 



frich'ocondylum 79 



trichogonum 112 



trichoides 00, 129,131 



trichophorum 113 



tricolor 117 



trilolium 261 , 263 



truncatum. 30 



tsugetorum 240, 245, 246, 248 



tuberculatum 141 



tuerckheLmii 16 



type species of 13, 14 



umbraculum 127 



umbrosum 122, 301 



