342 



Desebampsia atropurpurea Scheele 



158 



ealycina Presl 



157 



elongata Munro 



156 



flexuosa Trin 



155 



bolcifonnis Presl 



154 



Deyeuxia macouniaaa Vasey 



492 



Diarrhena americana Beauv 



262 



I>igita ria sanguinalis Scop 



339 



serotina Mx 



38 



Dinebra bromoides H. B. K 



502 



Diplachne dubia Scribn 



217 



imbricata Scribn 



214 



rigida Vasey 



250 



reverchoni Vasev 



211 



spicata Doell 



211 



viscida Scribn 



213 



Dissantbeliuni Californicum Bentb 239 



Disticblis mar it I ma Baf 



267 



spicrtta Greene 267 



.515 



texana Scribn 



532 



Dupontia fiscberi B. Br 



566 



psilosantba Bupr 



565 



Eatonia dudleyi Vasey 



253 



filiformis Vase v 



254 



nitida Xasb 



253 



obtusata A. Grav 



252 



pennsylvanica A. Gray... 



251 



Eleusine indica Gaertn 



209 



Elionuras barbicnlmis Hack 



7 



tripsacoides Humpb. & 





Bonpl 



308 



El vmus arenarins L 



301 



brou-nei Scribn 



619 



condensatus Presl 



617 



dasystacbys littoralis Gri 





seb 



621 



flavescens Scribn. &, Smitb 618 



hanseni Scribn 



624 



birsutiglumis Scribn 



620 



innovatus Beal 



619 



intermedins Bieb 



620 



intermedins Scribn. & 





Smitb 



620 



macounii Vasey 



614 



robustns Scribn. <fe Smitb. 



613 



salinus Jones 



615 



saundersii Vasev 



623 



simplex Scribn. <fc Wil 





liams 



616 



striatns "Willd 



611 



villosissimus Scribn 



622 



Elymus virginicus Linn 612 



JEnodiv.m cceruleumQaud 510 



Epicampes lignlata Scribn 131 



rigens Bentb 130 



Eragrostis abysninica 240 



brownei Xees 244 



capillaris Xees 514 



ciliaris Link 248 



cilia vis patens Chapm.. 249 



conferta Trin 246 



cnrtipedicellata Buckl. 242 



fendleriana Steud 543 



frankii Steud 247 



glomerata L. H. Dewey 246 



bypnoides B. S. P 245 



major Host 511 



neo-mexicana Vasey. . . 240 



obtusiflora Scribn 515 



oxylepi? Torr 516 



pectinacea Stued 243 



pilosa Beauv 512 



plumosa Link 249 



poceoides var. megas- 



tachya A. Gray 511 



pursbii Scbrad 241 



reptans Xees 245 



secundiflora Presl 516 



sessilispica Buckl 250 



tenuis A. Gray 513 



tricbodes Xasb 513 



Eremochloe Jcingii S. "Wats 504 



Eriantbus alopecuroides Xasb 304 



compactus Xasb 3 



eontortu8 Ell 304 



saccharoides contort us 



Hack 304 



strictus Baldw 4 



Eriocbloalemmoni Vasey & Scribn. 36 



mollis Kuntb 34 



punctata W. Hamilt 35 



sericea ilunro 338 



Eriocoma cuspidata Xutt 97 



u-ebberi Tburb 441 



Eustachys floridana Cbapm 183 



gtfaucaCbapni 180 



Festuca con finis Vasey 573 



decumbens Linn 508 



dasyclada Hackl 576 



elatiorarundinaceaHack. 287 



pratensis Hack 288 



jonesii Vasey 575 



