﻿422 Mackenzie: Notes ox Carex 



Colorado: Fort Collins, Marshall 2534, June 12, 1899 (N. Y.) ; 

 Fort Collins, State Agr. Col. 2570, June 7, 1898 (N. Y.). 



Texas: Llano County, Reverchon 1407, May 1885 (K. M., N. 

 Y.); Upper Rio Grande, Bigelow, Mexican Boundary Survey, 

 duplicate of type (C). 



