TRIANDRIA-DIGYNIA . 790 



Brizse species Scop.Dcl.Fl.et Faim.Insubr.2.. p.21. 



Megastacliyse species Presl.Cyp.et Gram.Sic.p.^/^. 



Schleiocliloce, et Brizopyri specie» Link.Hort.Ber. 

 desc. I. p. i5o. 169. 



Schenodori species Rom. et Schult. Syst. veg. 2. 

 p. 703. 



Schedonori species SchuIt.Syst. veg. mant, %.p. 890. 



Festucas species Plur. auct. 

 Inflorcscentia spicata , aiit racemosa . Rachis , vel 

 pedicelli cum lachide , vel locust» cum pedi- 

 cellis articulatffi . Locustje multiflorae, facie pla- 

 na rachidi ohversfp . Calyx gluma cartilaginea , 

 hivalvis , locusta hrevior, valvis oppositis , ca- 

 rinatis , intcgris , aut suhtridentatis , muticis , 

 vel uniaristatis . Corolla gluma cartilaginea, hi- 

 valvjs; valva exteriore in nervo carinali nuda , 

 aut pilis fasciculatis harhata , ventricosa , vel 

 compresso-canaliculata , integra, aut suhtriden- 

 tata , mutica , vel uniaristata ; valva intoiiore 

 hidentata , hinervi , nervis ciliatis , aut sca])ris . 

 Stamina tria, lateraliter exerta, fllamentis capil- 

 larihus, corolla hrcviorihus, antheris linearihus, 

 vel ohlongis, demum xiphoideis. Stili duo, bre- 

 ves, stigmatiljus filiformihus , plumosis . Necta- 

 rium squamiilae ducB , minutse, integrcB , vel hi- 

 dentatae , ciliolatae, aut nuds. Caryopsis ohlon- 

 ga , hinc convexa, inde unisulcata , lihcra . 

 Habitus . Plantce annuse , vel hiennes , aut peren- 

 nes . Culmi decumhentes , ascendentes, vel ere- 

 cti , longitudine plurimum varii . Inflorcscentia 

 continua , aut intcrrupta . Semina in nonnullis 

 specicJms perispcrmate farinaceo , in aliis cor- 

 neo pollentia . 



'^ Spica continua ; rachide articulata ; valva 

 corollina externa turgida , mutica , vel 

 uniaristata . Tritica genuina . 



. Triticum cestivum syivestre : spiia depauperata ; lo- 

 custis alternis, infi^riorilius muticis , sup^eriorihiis ari- 

 statis ; foliis suhjmbcsccntibus ; radice anuua . 



