20 THALAMOSTEMONES. 



78. BROMUS. 



2 M ftyl, 5 CaL oblongus, acuminattrs, inaequi- 

 valvis. Cor. inaequivalvis : majo- 

 re bifida, ariftam infra apicem 

 emittente. Spicula oblonga, teres, 

 difticha. 



79. AVENA. 



ftyl. 5 Cal. lanceolatus, acutus. Cor. in- 

 jequivalvis : arifta dorfali contom 

 geniculato-reflexa. ^eSi. 2. 



8o. ARUNDO, 



ftyl. 5 Ca/. oblongus, acumiuatus, inacqui- 

 valvis. Cor. bafi lanuginoia. &///. 

 lana cin£lum. 



8i. TRITICUM. 



ftyl. 5 Cal. ovatus, fubtriflortw, feflilis, 

 obtufiufculu5 cum acumine. Cor. 

 ina^quivalvis, obtula cum acuminc 

 vel arilh. 



82. CYNOSURUS. 



Z — ftyl. 2 Receptaculum unilaterale, Jpiculas 

 oblongas colligens. G//. linearis, 

 acuminatus, acquivalvis. Coi\ fae- 

 pius ariftaca. 



