Bush — A Neio Genns of Grosses. 183 



EXPLANATION OF ILLUSTRATIONS. 



PLATK8 VII-VIII. 



Plate VII. — Neeragrostis Weigeltiana. Sheet of Weigelt's Surinam col- 

 lection of 1827, in the Bernhardi Herbarium of the Missouri Botanical 

 Garden. Reduced. 



Plate VIII. — Neeragrostis Weigeltiana Texas, Bush, 1900. The upper 

 figure (No. 1306), represents typical pistillate inflorescence: the lower 

 (No. 1307), typical staminate inflorescence Nntural size. 



Issued December 11, 1903. 



