70 



Qucrcus MarvlaiHlicji Mucncli. 



(=Q. nigra of authors.) (Black jack.) 

 Very common, dry, sandy uplands, also on clay. 



CJuurcus miiKn- uMarsli. ) Sai-^ciit. 



Very common, dry uplands, sand or clay. 



Common, creek bottoms. 



•(^uerciLs j)riiioi(les Willd. 

 Occasional, creek bottoms. 



tQiieiTUs riil)ra L. 



Occasional, moist clay uplands. 



(^ueiTUs Si-liiK^ckii Britton. 



Common, uplands, clay or sand. 



(^D. Texana Sargent, not Buckl.) 



Queicns veliitina Lam. 



Occasional, clay uplands, frequent in upper counties. 



Ulmaceae. 

 *Celtis Georgiana Small. 



Common, dry woods, fence rows, etc., a shrub. 



Celtis occidentalis L. 



Clay county (Mohr's Plant Life). 



Ulmu8 alata Michx. 



Common, dry uplands. 



Ulmiis Americana L. 



Occasional, moist woods, creek bottoms. 



MORACEAE. 



Morus rubra L. 



Occasional, rich woods, thickets. 



Urticaceae. 

 Adicea pumila (L.) Raf. 



Occasional, swamps. 



Boehmeria cyliiidrica (L. ) Willd. 

 Occasional, swamps. 



Urticastnim divaricatum (L.) O. Kuntze. 



A single collection. Clay county. 



