53 



Page. 



Muhlenbergia setarioides Fourn 20 



setifolia Vasey 20 



stipoides Triii 23 



texana Thurb 20 



vaseyana Scribn 20 



Munroa squarrosa ( Nutt. i Torr 28 



Nazia aliena (Spreng.) Scribn 8 



Oplismenus cristatus Presl 16 



Panicum agrostoides Muhl 43 



albomaeulatum Scribn 11 



avenaceum H. B. K 12 



badium Scribn. A; Merrill 12 



barbulatum Mx 15 



bulbosum H. B. K 12 



caespitosum Swartz 12 



compactum Swartz 12 



ciliare Retz 14 



ciliosnm Nash 14 



colonum L 12 



combsii Scribn. & Ball 42 



commelinEefolium Rudge 15 



crus-galli L 12 



muticum Auct 13 



eatoni Nash 32, 34 



fasciculatum Swartz 13 



fcrrttgincnm Kunth 12 



flmbriatnni i Link) Kunth 13 



f uscum Swartz 13 



genicidatum Lam 16 



gouini Fourn 14 



hallii Vasey 13 



hirticaulum Presl 18 



holciforme Steud 13 



imberbr Poir 16 



inflatum Scribn. <fc Smith 13 



insulare ( L. ) Mey 13 



lanatum Rottb 13 



laxiflorum Lam 13 



leucoplnrum H. B. K 13 



httorale Vasey 14 



longifolium Torr 43 



maximum Jacq 13 



mlcrocarpon Ell 15 



micnjcarpon "Michx." 15 



monostachyimi 15 



multifloruin Ell 15 



multirameum Scribn 14 



nltidum Lam 31, 32 



nitidum forma densiflorum Rand. 



&Redfield 32 



nitidum octinodum (Smith )S. & M. 34 



obtusum H. B. K 14 



octinodum Smith 34 



paucipilum Nash 32, 34 



phaeothrix Trin 12 



pilosum macranthum Scribn 14 



plantagineum Linlj 14 



polyanlhcs Schultes 15 



polycaulon Nash 14 



pubesccns Lam 34, 36, 38 



ravenelii Scribn. & Merrill 36 



repens L 14 



reticulatum Torr 14 



sanguinale L 11. 14 



sanguinale ciliare (Retz.) Vasey.. 14 



Page. 



Panicum scabriusculum Ell 12 



scoparium Lam 15, 34, 36, 37 



spretum Schultes 32, 34 



unispicatum Scribn. & ^lerrill 14 



velutinosum Nees 16 



viscidellum Scribn 15 



viscidum Ell 15,34,35 



xalapense Kunth 13 



Pappophorum apertum Munro 27 



wriglitii Watts 28 



Paspalum altissimum Le Conte 41 



bifidum (Bertol) Nash 41 



candidum Kunth 8 



conjugatum Berg 8 



distichum L 8 



elegans Fhigge 10 



floridanum Mx 41 



furcatum villosuvi Vasey 42 



gracile Rudge 9 



inops Vasey 8 



laeve Mx. 41 



neesii Kunth 10 



notatum Flugge 9 



paniculatum L 9 



paspaloides villosum (Vasey) 



Scribn. ct Ball 42 



plicatulum Mich.x 9 



prostratum Scribn. & Merrill 9 



prostratum pygmaeum Scribn. 



and Merrill 9 



pubiflorum Rupr 9 



rosei Scribn. i Merrill 9 ' 



schaffneri Griseb 15 



squamulatum Fourn 10 



tenellum Willd 10 



velutinum (DC) Kunth 11 



Pennisetum longistylum Hochst 17 



Pentarrhaphis fournierana Hack. & Scribn. 26 



Phalaris canarien.sis L • 17 



Poa annua L 29 



infirma H. B. K 29 



glo.iicrata Walt 28 



pratensis L 29 



pwstrata H. B. K 29 



texana Vasey 29 



Polypogon elongatus H. B. K 21 



Pseudoceresia 9 



Savastana mexicana (Rupr. ) Beal 17 



Scleropogon brevifolius Philippi 28 



Sctana a uriculata Fourn 17 



composita H B. K 16 



grisebachii Fourn 16 



liebmaimi Fourn 16 



longipila Fourn 16 



macrostachya H. B. K 16 



piu'piira^crnx H. B. K 17 



Setariopsis aurieulata (Fourn.) Scribn 17 



SiegUngia wrightii Vasey 29 



Sitanion brevifolium J. G. Smith 30 



Sorghum nutans Linneanum Hack 40 



Sporobolus cryptandrns flexuosus Thurb. . . 20 



domingonsis Kunth 20 



indieus (L. ) R. Br 20 



macrospermus Scribn 21 



minutiflorus Link 21 



palmeri Scribn 21 



