24 



Fig. 320. Andropogon wrightii Hack, in Flora, 68 : 13!). 1885. 

 Wkighj's I'.r.ooM Seuuk.^^^A slemler, eioct ])eieiniial 5 to 8 dm. 

 higli, with long, flat leaves 15 to 20 <n\. long, and 3 to 1 digitate 

 or snbfastigiate racemes about 4 cm. long. Sessile spikelet 

 5.5 to () iinn. long, with the very narrow fourth glume (e) hearing 

 a slender awn 12 to 13 nun. long. Ury mesas, New Mexico. 

 [Mexico.] 



