Bulletin Tennessee AurlcnltDral Cxperlinent Station, 18M. 



Plate XIX. 



Fiar. 7». AriMtida dirliotoma. 



Splkelet. ;i. Flowering glume. 



Fiar. 74. AriNti<la prrarilh. 



2. Inflorescence. ?,. Splkelet. 4. Empty 

 glumes. 



Fig. 75. ArUtida purpiirasceis. 



Fir. 76. AriRtida fitricta. 



'2 Panicle. :^. Upper lenf. 4. Kmpty I. Splkelet. 2. Empty glumes, 



glumes. ."). Flowering glume. erlng glume. 



3. Flow- 



