342 



Deschainpsiaatropnrpure.i Scheele 158 



calycina Presl 157 



elongata Miinro 156 



flexuosa Trin 155 



holciformis Presl 154 



Deyeiixia macoiiniana Vasey 492 



Dia rrhena a mcricana Beauv 262 



Digitaria sawjuinalis Scop 339 



serotina Mx 38 



Dinebra hromoidcs H. B. K 502 



Diplachne dithiii ^cvihn 217 



imhricata Scribn 214 



rigida Vasey 250 



reverchoni Yasej' 211 



spicata Doell 211 



viscida Scriljn 213 



Dissanthelium Californicum Benth 239 



Distichlis maritima Eaf 267 



spic:ita Greene 267, 515 



texana Scribn 532 



Dupontia fiscberi E. Bi' 566 



psilosantba Kupr 565 



Eatonia dudleyi Vasey 253 



flliformis Vasey 254 



nitida Kasb 253 



obtusata A. Gray 252 



pennsylvanica A. Gray... 251 



Elensine indica Gaertn 209 



Eliouuras barbiculmis Hack 7 



tripsacoides Humpb. & 



Bonpl 308 



Elymus arenarius L 301 



fcrou'riei Scribn 619 



coudensatus Presl 617 



dasystachys littoralis Gri- 



seb 621 



flavescens Scribn. &, Smith 618 



/lanspni Scribn 624 



liirsiitiglumis Scribn 620 



innovatus Beal 619 



intermedins Bieb 620 



intermedius Scribn. & 



Smith 620 



macounii Vasey 614 



robustus Scribn. fc Smith. 613 



salinus Jones 615 



saundersii Vasey 623 



simplex Scribn. & "Wil- 

 liams 616 



striatus Willd 611 



villosissimus Scribn 622 



Elymus virginicna Linn 612 



Enodium ca;ndeum,Ga.\\i\. 510 



Epicampes ligulata Scribn 131 



rigens Benth 130 



Eragrostis abysainica 240 



hro wnei Nees 244 



capillaris Xees 514 



ciliaris Liu li 248 



ciliaris patens Chu^jn. . 249 



conferta Trin 246 



curtipedicellata Buckl. 242 



fendleriana Steud 543 



frankiiStend 247 



glomerata L. H. Dewey 246 



hypnoide.s B. S. P 245 



major Host 511 



neo-mexicana Vasej". . . 240 



obtnsiflora Scribn 515 



oxylepii Torr 516 



pectinacea Stued 243 



pilosa Beauv 512 



plumosa Link 249 



poceoides var. mcgus- 



tachy a A. Gray 511 



purshii Schrad 241 



reptans Nees 245 



secundiflora Presl 516 



sessilispica Buckl 250 



tenuis X.Gvuy 513 



trichodes Kasli 513 



Eremochloe kingii S. "Wats 504 



Erianthus alopecuroides Kasli 304 



compactus Xash 3 



contortus Ell 304 



saceharoides contortus 



Hack 304 



strictus Baldw 4 



Eriochloalemmoni Vasey ifc Scribn. 36 



mollis Kuntli 34 



punctata AV. Hamilt 35 



sericea Munro 338 



Eriocoma cuspidata Xutt 97 



webheri Thurb 441 



Eustachys flaridana Chapm 183 



glauca Ch.a.'pixi 180 



Festuca confinis Vasey 573 



deeumbens Linn 508 



dasyclada Hackl 576 



elatiorarundinaceaHack. 287 



pratensis Hack 288 



jonesii Vasey 575 



