INDEX. 
305 
Page. 
Stipa juncea 159 
lettermani 161 
melanocarpa 273 
minor 161 
neo-mexicana 161 
permata 159 
sericea 145 
spartea 160, 161 
speciosa 161 
tenuissima 161, 162 
vasevi 161 
viridula 161 
Strcptachne 163 
pilosa 163 
stipoides 163 
(section of Aristida) 163 
Sudan grass 267 
Sugar cane 255, 257 
Sugar-producing grasses 4, 5 
Sweet vernal grass 201, 202 
Switch-grass 231 
Syntherisma 215, 217-218 
filiformis 218 
ischaemum 218 
praecox 215 
sanguinalis 215,217 
serotina 215 
villosa 215 
Tabosa grass 169 
Tall oat-grass 113,114 
Tares (of Scripture) 103, 209 
Teosinte 283,284 
Terrellia 93 
Texas bluegrass 44 
crowfoot 172 
millet.. 232 
Textile grasses 4, 5 
Thurberia 135 
Tickle grass 130 
Timothy 4,140,141 
mountain 140-141 
tribe 121-165 
Toothache grass 185, 186 
Torresia 199,201 
alpina 201 
macrophylla 201 
odorata 199,201 
utriculata 199 
Tosagris 145 
agrostidea 145 
Trachynotia 183 
cynosuroides 183 
97769°— 19— Bull. 772 20 
Page. 
Trachynotia juncea 183 
polystachya 183 
Trachypogon 20-275 
montufari 275, 276 
Tragus 165 
Triaena 193 
racemosa 193 
Triathera 191 
Tribes, sequence 2 
Trichachne 215 
insularis 215 
Trichloris 189, 191 
blanchardiana 191 
fasciculata 190' 
mendocina 191, 192 
pluriflora. 190 
Trichochloa 145 
expansa 145 
purpurea 145 
Trichodium 127 
decumbens 127 
laxiflorum 127 
Tricholaena 241 
micrantha 241 
rosea 241,242 
Trichoon 64 
Tricuspis 74 
caroliniana 74 
novaeboracensis 74 
Tridens 74 
quinquejida 74 
Triodia 73-76 
albescens 74, 76 
avenacea 74,75 
drummondii 76- 
elongata * 76 
flava 74,76,77 
mutica * 76 
nealleyi 75 ■ 
pilosa 75 
pulchella 1 74,75,76 
pungens 74 
stricta 76 
trinerviglumis 74 
Triplasis 76,78 
americana 76, 78 
intermedia 78 
purpurea 78, 79 
Tripogon 172-174 
bromoides. 174 
spicatus 174 
Tripsaceae 2, 22, 280-288 
