183 TRANSACTIONS OF THE [MAT 5, 



212. Croton gracilis, Muell. Arg. ? 



201. Efliedra antisyphilitica, Meyer. ? 



149. Tradescantia Virginica, L. 



186. Agave Mexicana, Hook. 



182. Cyperus cyriolepis, Torr. & Hook. 



181, 183. Cyperus miiflorus, Torr. & Hook. 



The following G-ratninese were determined by Dr. Geo.Vasey: — 



255. Panicum siihspicatum, Vasey. 



256. Panicum autumnale, Bosc. 



240. Panicum capillar e, L., var. acuminatum, Vasey. 



232, 241. Panicum Reverclioni, Vasey. 



226, 242. Panicii77i lachnanthum, Torr. 



234. Panicum Texanum, Buckl. 



238. Paspalum p)uhiflorum, Vasey. 



229. Setaria caudata, Griseb. 



252. Rottboellia corrugaia, Baldw. 



233. EriocJiloa sericea, Manro. 



239. Heteropogon contortus, K. & S. 

 251. Andropogoji scoparius, Michx. 

 228, 246. Andropogon saccharoides, Sw. 



230. Stipa setigera, Presl. 



249. Trichloris pluriflora, Fourn. 

 254. Buchloe dactyloides, Engelm. 



253. Bouteloua trifida, Thurb. 

 248. Bouteloua hirsuta, Lag. 



231. Bouteloua Texana, Wats. 



235. Pappopliorum apertum, Munro. 



227. Triodia eragrostoides, Vasey & Scrib. 



250. Triodia albescens, Munro. 

 243, 247. Triodia acuminata, Vasey. 



236. Diplaclme duhia, Benth. 



237. 244. Eragrostis mitior, Host. (?) 

 245. Eragrostis oxylepis, Torr. 



Corrections to the previous list : 



133. "Helenium ampliibolum" is probably a small form of 

 H. nudijlorum, Nutt. 



96. '' Hymenatherum temiilohum" \& H. pentaclimtum, DC. 

 43. Misprinted '' Cardamine," etc., is Thelysperma tri- 

 PiDA (Lam.). {Coreopsis trifida, h&m.; Thelysperma Jilifolium, 

 Gray.) 



Gaillardia suavis, printed as No. 131, should be 113. 



Evax miilticaulis, printed as No. 72, should be 203. 



Thamnosma Texanum, printed as No. 81, should be 204. 



25. Croton capitatus 9 This is the same as Berlandier's No. 



