38 



INDEX. 



Page, j 



raspalum distichnm 26 



pubijiorum glabn( m 19 



Phaseolus helvolus 22 



Plantayo (jnaphaUoides 28 



I'olygonu m ra mosissimum 28 



J'ortulaca oleyacea 28 1 



jnlosa 28 



I'rairie clover 36 , 



sage brush 27 



Prickly pear 35 



I'losopisjidijlora p6 



Purslane .- 28 



Kfdroot sedge 32 



Rescue grass 13 



liosiuweed 33 > 



iSagfc brush pi 



Satin grass 25 



Sedges 25 



Sideoats grama J'i 



Sorrel 35 



Sporobolus crijptandrv^ 19 



drummondii 30 



Star thistle 31 



Stink grass 29 



SloUev vetch 20 



Page. 



Snntlnwer 33 



Switch grass 19 



Tallow we.-d , 20 



Texas crowfoot - 19 



Tickle iirass - 29 



Triodia albescens - 16 



seslcrioidcs - 30 



Triple awn 28 



Tumble wecil - 30 



Vniola latifoUa 27 



Ticia leaven ivorthii 20 



Water grass 19 



purslane - 31 



Western wheat grass 11 



White sage 31 



top 16 



Wild bean - 22 



millet - 25 



oats 27 



rye - 14 



sedges - 32 



timotliy - 16 



verbena 34 



Winter fat 33 



Woolly plantain 28 



