TJracliue. Aiisiida, \nS 



Yillosuli arista glumis triplo longiori; An- 

 tlieris .... 



Orjzopsls rnelanocarpa Mulilenh. 

 Miliiim raccmosum Sm. in Rces CycL 



V. sp. boreali-Amer. 



* 



Huc : 



Agrostis Milium comosum Poir. (an di- 

 versa ab Urachne pan^i/lora?') 



25. Aristida. 



rt) Perianthium *) cum setis non articulatum 

 (^Chaetarid)^ 

 Aristida depressa Retz. Obs. Panicula con- 

 tracta, subsecunda; Glumis acutissimis : 

 superiore subduplo longiori, perianthium 

 subaequante; Setis subaequalibus valvula 

 parum longioribus (miguicularibus). 

 Cliaet. depressa B eauv. B. etS. II. p. Sg^. 

 V. sp. lud. or. 



Aristida cocrulescens Dcsf. Panicula contra- 

 cla, subsecunda ; Ghmiis obtusis: supe- 



*) Virianthinm ct VaUula (iiriliir in Iiac lectione valvuTa cam 

 ipsa ari:>ta usque ad hujus diviiiionem. 



