2 Tab. Bb. Dewey's Carices. 



Fig. 88. C. Careyana, Torrey. 

 Fig. 89. C. Greeniana, D. 

 Fig. 90. C. Columbiana, D. 



Fig. 91. C. Houghtoniana, Torrey. 



Fig. 92. C. mirabilis, D. 



Fig. 93. C. siccata, D. Vol. X, p. 274. 



