INDEX 



STIGMA: the feathery appen- 

 dages at the tip of the 

 ovary, which receive pol- 

 len. 6, Fig. 380 



Figure 380 



Stinkgrass 41 



Stipa 109, 179, 180 



comata 1 10 



leucotricha 1 10 



robusta 1 1 1 



spartea 109 



viridula 1 1 1 

 STOLON : a stem which creeps 



along the surface of the 



ground. 3, Fig. 381 



Figure 381 



Sudan grass 183 

 Sugar cane 178 

 Sweet vernal grass 145 

 Switch grass 174 



Tall oatgrass 96 

 Tanglehead 179 

 Teosinte 185 

 Texas bluegrass 77 

 Texas millet 170 



Texas needlegrass 110 

 Ticklegrass 118 

 Timothy 1 12 

 Tobosa grass 130 

 Toothache gross 138 

 Trochypogon 180 



secundus 180 

 Tragus 16, 129 



beteronionus 16, 129 

 Trichochne 155 



californica 155 

 Trichloris 138 



blonchardiona 138 



crinita 138 



mendocina 1 38 

 Tricholoena 1 54 



rosea 1 54 

 Tr.dens 22, 29 



albescens 30 



chapmoni 29 



elongotus 31 



flovus 29 



muticus 31 



pilosus 30 



pulchellus 2^ 

 Triodia 29 



albescens 30 



flovo 29 



mutica 31 



pilosa 30 



pulchella 29 

 Triplosis 28 



omericona 28 



purpurea 28 

 Tripsoceoe 13, 16, 17, 184 

 Tripsacum 184 



doctyloides 184 

 Trisetum 97 



interruptum 97 



pennsylvanicum 97 



spicotum 98 



wolfii 98 

 Triticum 87 



oestivum 87 

 Triviolis 79 

 Tumblegross 136 



U 



Vasey grass 161 



VEIN: one of the vascular 

 bundles of a leaf or other 

 plant structure, also call- 

 ed a nerve. 4, 6 



Velvet grass 101 



Vine mesquite grass 171 



Virginia wild rye 94 



Vulpia 70 



W 



141 



Water gross 147 

 Wedgegross 100 

 Weeping lovegrass 38 

 Western wheotgross 87 

 Wheat 87 

 White gross 147 

 Wild chess 66 

 Wild oats 99 

 Wild Rice 148 

 Windmill gross 

 Wiregross 106 

 Witch qross 173 

 Wolftoil 102 

 Woodreed 104 



Y 



Yellow foxtail 151 



Zowodke alkali grass 58 

 Zea 185 



mays 185 

 Zizonia 148 



oquotica 148 

 Zizanieae 12, 17, 147 

 Zizaniopsis 148 



miliocea 148 

 Zoysieoe 11, 20, 1 29 



Uniola 43 

 lotifolia 44 

 poniculota 43 



192 



