tribuloides L. 

 Centotheca lappacea I 

 Chaeturus fasciculate 

 Chloris barbata Sw. 



distichophylla Lag. 

 elegans H. B. K. 

 meccana Hochst. 



polydactyla Sw. 

 radiata Sw. 

 retusa Lag. 



Cornucopiae cucullatum L.^ 



Crypsis aculeata Ait. 

 Ctenopsis pectinella De. Nol 



flexuosa Trii 



pilosa Beauv. 

 plumosa Link. 

 Purshii Schrad. 



senegalensis Ne^es. ^ 

 iSm^nf^Br' 



Distichlis maritima Rai 

 Eatonia obtusata A. G 

 pensylvanica Shafcr, 



Echinaria capitata Desf . 

 Eleusine aegyptiaca Desf. 

 barcinonensis Cost. 



plicata Hack. 

 Poa Kunth. 



