171 



Spccies. 

 cenchroides. Pers. 

 etc. 

 Obs. Penniselttni ciini Setarin neutiquam conjungi potest. — 

 Penicillariae W. , praeter caljcem minutum, dijferen- 

 iiam essentialem nitllam inocnio. 



i38. Setaria Beauv. (T. XIII. f. 5.) 



Panicala spicaeformis 1. spicata : Spiculae oblongae. 



Involucellum setae 2 1. plures. 



Cal. 2-florus: gluma /n/mor parva ; «Hpmor herbacea 



aut chartacea , flosculum hermaphroditum aequans. 

 Fl. ^. Cor. i-2-valvis, chartacea 1. herbacea. 

 Fl. $. Cor. 2-valvis, demum cartilagiuea : valv. m- 



ferior convexa superiorem planiusculam iiivolvens. 

 Lod. sqq. coUaterales. 

 S e m. corticatum. 



Species. 

 viridis Beam'. (Panicum viridc L.) 

 etc. 



3) Squamis induraiis. 



tSg. TrachyS Pers. (Beauv. T. XXI. f. 7.) 



Spicae binae (rarius 1.): Spiculae i-Iaterales, fasci- 



culatae, racheos dilatatae articulis concavis receptae. 

 Involucrum fascicuU cujusvis 4-5-flori squamae 



subulatae, cartilagineae. 



