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OU.VMIN'AOE.E. 



QRAMIXACE.E. 



Lycurut. 



Pkippiia. 



Cinma. 



Ayrottu. 

 tioieodwontya. 

 Ckatturv*. 

 ftnOtmm. 



Cfomata. 



Cotraallou. 

 Colpodium. 



t'.], ii il !;><. 

 fporoboltu. 

 (niitridium. 

 Polypoyo*. 



Slifa. Aptra. 



Tribe VI. Arnndinetr. Spikelets cither 1-flowered, with or with- 

 out the rudiment of an upper floret, or many-flowered. KloreU 

 usually surrounded or covered with long soft hairs. Glumes and 

 pales 2, membranous-herbaceous, the former usually as long as the 

 florets or longer, of the latter the lower awued or awuless. Usually 

 tall grasses. It includes 



Stricura. Catamagroitis. 



Dryejcia. Lachnayroitii. 



Pcittapogo*. .\MIIIU fhi lit. 



Artutdo. . Ampclodetmo*. 



Grapktpkormn. Phraijmitct. 



Ampkidonajc. Uyneriuin. 



Calamafroitu. 



Tribe VII. Papfopliorta. Spikelets 2-many-flowcm), the upper 

 withering. Qlume* and paleic 2, membranous-herbaceous. Lower 

 palea with 3 or more subulate awued divUious. Inflorescence capita<- 

 opiked or panicled. It includes 



A mphipoym. Diplopoyon. 



Trirhaphit. Paiqiophorum. 



Ennea/ioyon. I'nli/rliajiliii. 



Euraphi*. Cut' 



K'hinaria. l.'athtitfnm. 



Trib VIII. UkloritUrr. SpikHet* in unil.itrral spikes, 1-many- 

 flowered ; the upper floret* withering. Glumes and pale*: 2, mem- 



branous-herbaceous, the latter awnlesi or awned, the former perma- 

 nent on the rachis, and the anterior one inserted higher up tlmn the 

 other. Spikes digitate or pauicled, rarely solitary. Rachia continuum-, 

 not jointed. It includes 



MictocUoa. Sckaenefeldia. 



Cyitodon. J>afti/lo<:lcninm. 



Eiutachyt. CUarit. 



/!'' I'l-t. F.lctuint. 



HarpocUoa. i'ttnium. 



Mclanoctnchrli. Chondrotittm. 



Opitia. Spartina. 



Eulriana. A thcropogo*. 



Arulidium. ll,t(rotega. 



Ti-ij,luiliera. Triathrra. 



iiiimnuixj'ni. Polyodon. 



Penlarliaiikit. Polytchiiiit. 



T,iirna. Tri/ilaiit. 



Plcurajihii. Hrvmitlium. 



Chloru. 



Tribe IX. A vcntir. S|>ikflets 2-many-flowered ; the terminal floret 

 usually withering. Qlumes and pule;c 2, membnui..u> In tlceous ; 

 the lower jmlea mostly awned ; the awu usually dorsal and twisted. 

 It includes 



Ilicrochloc. 



A laxia. 



t'oryneiitwrut. 



Du]>ontia. 



A iroptit. 



Layunu. 



Cotobani/ius. 



Trichata. 



A vena. 



Tnitac/ii/ii. 



Trichoiiterya. 



Brandtia. 



Chcftobromut. 



Triodia. 



A iitlio.ranthum. 



Podopogon. 



Jteckampna. 



Aira. 



Triietarla. 



Tntetun. 



A ci-ospclion. 



ArrhenalhcruiH. 

 A nuopoyon. 



line. 



I'ommertulla. 



llanlhonia. 



Tribe X. l'i*tv.cc<r.~ Spikelets many-flowered, rarely few-flowrn <l. 

 Qlumes and paletc 2, membranous-herbaceous, rarely coriaceous, the 

 latter usually furnished with an awn which is not twisted. Inflores- 

 cence almost always panicled. It includes 



Saleria. 



Sromida. 



Diuanthelium. 



Phalaridium . 



(Xyceria. 



Lophodilana. 



Eatonia. 



Calachnt. 



Chtucolytrum. 



Poo. 



Kraijrottit. 

 Tetrachne. 

 Cmlotheca. 



Catabrota. 



Jirita. 



Calotticca. 



