MOCKER, jpsq., /^,D., F.R.S., F.L.S,, 



OF THE R^OYAL GARDENS, KEW J 



SO EMINENTLY DISTINGUISHED FOR HIS KNOWLEDGE OF BOTANY, 



AND SO UNIVERSALLY ESTEEMED 



ASSISTANCE HE IS EVER WILLING TO RENDER 



TO HIS FELLOW-LAB 



OUTERS, 



GRASSES OF GREAT BRITAIN 



IS WITH PERMISSION RESPECTFULLY DEDICATED 



THE AUTHOR. 



0,7^7 



