54 



Page. 



Sporobolus fiilii'erus Kunth 21 



utilis Torr 21 



wrightii Scribn 21 



Stipa caerulea Presl 18 



linearifolia Fourn 18 



trochlearis Nees 18 



virescens H. B. K 18 



viridula Trin 18 



Syntherisma flmbriata Nash 13 



Trachypogon montufari Nees 7 



Triodia acuminata Benth 28 



avenacea H. B. K 28 



pulchellaH. B. K 28 



Page. 



Triodia seslerioides aristata Scribn. lic Ball. 45 



Tripsaeum fasciculatum Trin 6 



pilosum Scribn. i Merrill 6 



Tristachya avenacea (Presl-i Scribn. & Mer- 

 rill 23 



laxa Scribn. & Merrill 24 



leiostachya Nees 24 



mexicana Kunth 23 



Uniola spicata L 29 



Urochloa uniseta Presl 17 



Vilfa saccalilla Fourn 21 



tricholepis Torr 21 



