134 FESTL'CEAE 



2. Eatonia ObtUSata (Michx. ) Gray, in the lower and 

 drier mountains in llu' Ipper Soiioian Zone, though sometimes 

 coming into the irrigated \ alleys of the SDuthcni part of the State. 



3. Eatonia roblista iNaseyl liydh. Ahjng streams and 

 on ditches in thi' >()ulh( rii pait of tlie Stale; in the Lower Sonoran 

 Zone. 



61. NIELICA L. Melic Grass. 



I. Melica parviflora (Porter) Seribn. Moderately com- 

 mon in the mountains throughout the State; in the Transition 

 Zone, but often in the Upper Sonoran. 



62. DISTICH LIS Kaf. Salt Grass. 



I. DistichliS Spicata (L.) Greene. The True Salt Grass, 

 found everywhere in the low wet alka'ine lands through the State; 

 mostly in the Lower Sonoran Zoi;e. but often higher. 



63. PUCCINELLIA Pasl. 



I. Puccine'iia airoides (Xutt.) Walter. a rather un- 

 common grass from the lower parts of the mountains of the north- 

 em end of the State; in the Upper Sonoran Zone. 



