INDEX. 



301 



Page. 



Osterdamia tenuifolia 166 



Oxyanthe 64 



Oxydenia 172 



attenuate, 172 



Palea 5 



Palm-grass 243 



Pampas grass 63 



hardy 258 



Paneion 41 



Panicastrella 247 



Panicatae (subfamily) 7-8 



Paniceae 18-20, 213-252 



Panicularia 34-36 



canadensis 34 



fluitans 34 



grandis 36 



nervata 34, 35, 36 



pauciflora 36 



Panicum 227-232 



autumnale : 218 



barbinode 229 



bulbosum 231-232 



capillarc 232, 233 



dliatissimum 221 



clandestiiium 229 



cognatum 218 



compositum 238 



crusgalli 238 



dactylon 178, 215 



dichotomiflorum 232 



dichotomum 229, 230 



dimidiatum 218, 278 



dissectum 225 



divaricatum 229,236 



erucaeforme 221 



frumentaceum 238 



geminatum 232, 234 



gibbum 237 



glabrum 218 



glaucum 243, 247 



hemitomon 232 



hians 229 



lachnanihum 215 



lanatum 215 



leucophaeum 215 



maximum 230 



miliaceum 204, 229, 230 



molle 230 



monostachyum 227 



obtusum 232, 235 



plicatum 243 



sanguinale 215 



sonorum... 232 



Tage. 



Panicum sulcatum 243 



texanum 232 



virgatum 229, 231 



vinde 241 



Pappophorum 88, 85-86 



alopecuroideum 83 



bicolor 83 



gracile 83 



nigricans 83 



pallidum 83 



purpurascens 83 



vaginatum 83, 85 



wrightii 83, 86 



Para grass 221, 229, 230 



Paspalum 18,225-227 



bifidum 227 



ciliatifolium 227 



dilatatum 227 



dimidiatum 225 



distichum 226,227 



laeve 227, 228 



notatum 227 



paniculatum 226 



platyculmum 224 



pulchellum 227 



repens 227 



virgatum 226 



Pasture grasses 4, 44 



Paurochaetium (subgenusof Pani- 

 cum) 229 



Pearl millet 246 



Peas 3 



Penicillaria 246 



spicata 246 



Pennisetum 245-247 



americanum 246 



cenchroides.t 245 



glaucum 246, 247 



longistylum 247 



orientale 245 



purpureum 247 



ruppelii 247 



setosum 245, 247, 248 



typhoideum 245, 246, 247 



villosum 247 



violaceum 245 



Pentameris 118, 120 



thuarii 120 



Phalarideae 6, 17, 199-204 



Phalaris 202-204 



arundinacea 203 



picta 203 



canariensis 202-203, 204 



