235 



van AREOLATA, Hack, Low damp pines near Mobile 



(Mohr). 



ROTTECELLIA AURITA, Steud. Synop. i. 361. Sub-spec. STIG- 



MOSA, Hack. {R. stigfnosa^ Trin. Apogonia ramosa, Fourn, 



PI. Mex. li. 6^). — Mexico, (Bourg. 2647, Liebm. 116); United 



States (ex Fourn.). 



Manisurus GRanularis, L. fil. Nov. Gram. Gen. (1779) 2>7' 

 fig- 4-7- {Cenchrus graimlaris, L. Manisurus polystachya^ 

 Beauv., Fl. Ow. et Ben. t 14). — Mexico (Schaffner 112, 131, 

 etc). Arizona (Pringle) ; Louisiana, Carolina (Bosc). Dis- 

 tributed throughout the tropical and sub-tropical regions of 

 the world. 



Trachypogon polymorphus, Hack, in Mart, et Eichl FL 

 Bras. ii. pars 3, 263. 



var. CANESCENS, Hack. I. c. {T. canescens, Nees; An- 

 dropogon canescens, Kunth). — Mexico (ex Fourn. PL 



Mex. ii. 65). 

 var. Montufari Hack. 1. c. Afidropogon Montufari, 



Kunth in Humb. et Bonpl. Nov. Gen. 1. 184; An- 



dropogon stipoides, Kunth, Enum. 

 ico (Schiede, 936, Schaffner, 147). 

 sub-var. SECUNDUS, Hack. (7> 

 fari^ Nees.: Andropogon secum 



Mex- 



Montu 



Pl.i. 487).— Texas (Drumniond 2. No. 342); 

 Arizona (Pringle); Mexico (Palmer 303) (Bour- 



geau 3133, 3358); So. Am. 

 var. GOUINI, Hack. (T. Gouini, Fourn. PL Mex. ii. 



66), — Mexico (Gouin). 



var. PLUMOSUS, Hack. 1. c. 265. {Andropogon plumosiis, 

 Humb. et Bonpl. in Willd. Spec. iv. 918. Trachy- 

 pogon plnmosus, Nees.). — Mexico (Liebm., Schaffner, 

 257); So. America. 



var. DISSOLUTUS, Hack. {Andropogon dissolntus, Steud. 

 Syn. i. 381; Trachypogon Miilleri, Fourn. PL Mex. 

 iL 66).— Mexico (Aschenborn, 661 ; Fr. Muller, 

 2085). 



var. Karwinskyi, Hack. — Mexico (Karwinsky). 

 ElioxXurus tripsacoides, Humb. et Bonpl. ap, Willd. Spec. 



