318 



No. 



Paspalum difforme Le Conte 29 



digitaria Poir 23 



dilatatum Poir 31 



distiehuin Linn 25 



elUottiiS. Wats 23 



floridanuni Michx 29. 30 



glabr a t u m 

 Engel.... 30 



lave Michx 27 



pilosiini Scribn 27 



ovatuyn'Seei> 31 



paspaloides (Mich x.) 



Scribn 23 



platycaule Poir 24 



plicatulum Michx 28 



setaceum Michx 26 



undulation Poir 28 



Pennisetum.seto.suin (Sw.j Rich .. 71 



Phalaris amethystina Trin 79 



angtista Xees 81 



caroliniana Walt 80 



erucaeformis Linn 208 



intermedia Bosc 80 j 



august a Chsipva 81 [ 



oryzoides Linn 76 1 



Phippsia algida (Soland.) R. Br . . . 118 { 



Phleum pratense Linn 11-i I 



schoenoides'Linn 113 i 



Phragmites com m un is Trin 229 



vulgaris (Lam.) B.S. P. 229 ' 



Pleuraphis jamesii Torr 20 ' 



m utica Buckl 19 



rigida Thurb 21 , 



Pleuropogon refractum (A.Gray) j 



Benth 263 



Podoscemum virescens H. B. K 110 



Polypogon monspeliensis (Linn.) 



Desf 132 



Poa alpina Linn 272 



ambigua Ell ' 232 



andina Nutt 277 



aquatiea americana Torr 280 



arida Vasey 277 



brevifolia Muhl 276 



buckleyana Nash 278 



chapmaniana Scribn 271 | 



ciliaris Linn 248 



covferta Ell 246 



cristata Chapm 271 



elongata Torr 282 



glomerata Walt 246 



hypnoides Lam 245 



kelloggii Vasey 274 



maritima Huds 286 



nervata Willd 281 



pectinacea Michx 243 



pratensis Linn 273 



sylvestris A. Gray 275 



No. 



Poa ten uifolia Buckley 278 



Puccinellia maritima (Huds.) Pari. 286 

 Rcdfieldia flcxuosa (Thurb.) Vasey 238 



Reimaria ol igostachya ^Nlunro 22 



Roithoellia compressa Linn, f 5 



Savastana macrophylla (Thurb.) 



Beal 83 



odorata (^ Linn. } Scribn . 83 

 Schedonnarduspaniculatus(Nutt.) 



Trelease 193 



/exa»«6- Steud 193 



Sclerachne pilosa Trin 133 



Scleropogon brevlfolius Philippi . . 225 

 Scribneria bolanderi (Thurb. j 



Hack i>97 



Sesleria dactyloides Nutt 220 



Seiaria composita H. B. K 67 



corrugata R. & S 66 



italica Beauv 68 



viridis Beauv 65 



Sieglingia acuminata Kuntze 235 



albescens Kuntze 233 



ambigua Kuntze 232 



americana Beal 237 



eragrostoides Dewey 230 



nealleyi Dewey ' 234 



2)ulcheUa Kuntze 236 



Sorghum avenaceum Chapm 15 



nidans Chapm 15 



pauciflorum Chapm 17 



secundum Chapm 16 



Spartina alterniflora Lois 177 



cynosuroides (Linn.) 



Willd 173 



densiflora Brongn 176 



glabra Muhl 177 



gouini Fourn 176 



gracilis Trin 175 



juncea Ell 174 



junciformis Engelm. & 



Gray 176 



patens (Ait. 1 Muhl 174 



polystachya (Michx.) Ell. 172 

 stricta alterniflora (Lois.) 



A. Gray 177 



maritima (Walt.) 



Scribn 177 



Sporobolus airoides Torr 127 



argutus (Nees) Kunth. 128 

 asper (Michx.) Kunth. 119 

 compressus (Torr.) 



Kunth 125 



confusus (Fourn.) Va- 

 sey 129 



curtissii (Vasey) Small. 124 

 floridanus Chapm . 123, 124 

 curtissii \a- 

 sey 124 



