Reitrage 



z ii r 



Flor von Texas. 



Von 



r 



Adolf Schetle. 



w 



A- 



(FortseUmig v. hhuk XX1L p, 145—168,) 



Gramineae. 



1. Setaria polystachya mihi. 



Radix fibrosa. Culmus erectns 3~pe<]aHft simplex roin- 

 pressns stria! us glaber augulis srabriitsciiliis > nodi harbatu 

 Folia plana Iato - linearia acutato ~ subulata 1 - iiervia striata 

 marginata scaberrima pnbescentia* Vaginae laeres pilis pa- 

 teiiiibus dense pabescentes ore barbatae, 



Pa&icula n piriformis pedalis e spicis plnrimis miiltifloris 



composita elo»gata lanceelata acuta laxiusmla* Raclus an- 

 gsilata yillosa scabra. Spieae brevissime pednnciilatae erecto- 

 pat elites setis involncri elongaiis comatae, Spicnlae brevissi- 

 me pedicellatae ovatae glabrae virescenti-albidae biflorae i«- 

 rolncratae* Involucnun persistens setosum l-laterale, setae 

 aristiformes sitrgtim scabrae elongate* spieula sua & — 6 lon- 

 giores* Glutnae 2 membranaceae conravae maeqitales, inferior 



22* 



