8 
COLORADO AGRICULTURAL EXPERIMENT STATION 
would be possible for us to successfully propagate by seed the most of 
the highly variable strains which occur in our work. From a practical 
standpoint this phase is extremely important, because if we work out 
a t\ pe of brome grass plant that is peculiarly adapted for pasture or 
Plate No. 7. 
hay purposes in' any locality, it is absolutely essential that the char¬ 
acters which make it valuable must be susceptible of successful seed 
