319 



No. 



Sporobolus heterolepis A. Gray. . . . 121 



indicus (Linn.)R. Br .. 126 



interruptus Vasey 122 



longifolius (Torr.) 



Wood 120 



Stenochloa californica Nutt 239 



Stenota,phr\im american^nn 



Schrank 72 



s e c u n d a t u m 

 (Walt.) Kunt- 



ze 72 



Stipa fimhriaia H. B. K 94 



kingii Boland 90 



membranacea Pursh 97 



mongolica Turcz 91 



spartea Trin 89 



Syntherisma graciUima Nash 39 



leucocoma Nash 40 



linearis Nash 37 



serotina Walt 38 



Thurheria arkansana Benth 133 



Trachynotiapohjstachya Michx 172 



Trichloris hlanchardiana Scribn ... 189 



fasciculata Fourn 189 



pluriflora Fourn 190 



Tricuspis acuminata Munro 235 



vionstrosa Munro 225 



Triodia acuminata (Munro) Benth. 235 

 albescens Vasey 233 



No, 



Tnodia ambigua (Ell.) Benth 232 



eragrostoides Vasey ct 



Scribn 230 



nealleyi Vasey 234 



pulchella H. B. K 236 



texana S. Wats 231 



Triplasis americana Beauv 237 



Tripsacum dactyloides Linn 1 



Trisetum canescens Buckl njy 



cernuumTrin 1(34 



interruptum Buckl i62 



montanum Vasey I6I 



paliistre Torr 159 



pennsylvanieum (Linn.) 



Beauv 159 



subspicatum (Linn.) 



Beauv mo 



Triticuin repens Linn 298 



Uniola gracilis Michx 266 



latifolia Michx 264 



laxa (Linn.) B. S. P 266 



paniculata Linn 265 



spicata Linn 267 



Urachne micrantha Trin. & Rupr . . 96 



Vilfa arguta Nees 128 



confusa Fourn 129 



ranmlosa H. B. K 129 



Windsoria pallida Torr 283 



