22 ■ T. Ilohn — Studies in the Cyperacece. 



G. variabilis Bail. 39°-41° (Hall and Harbour, C. C. Parry) ; 

 Twin Lakes (J. Wolfe) ; Leadville, Ute Pass ( W. Trelease) ; 

 wet places near Empire and along Clear Creek (Patterson); 

 Cameron Pass (C. S. Crandall); Georgetown (P. A. Rydberg); 

 swamps on Mt. Massive, alt. 11,000 ft., and Mt. Kelso (the 

 author). 



C. variabilis Bail. var. sciaj^hila Holm. Shaded places in the 

 Spruce zone, Mt. Massive, alt. 11,000 ft. (the author). 



C. acutina Bail. Silverplume and Georgetown (P. A. Rydberg) ; 

 Graymont, in swamps on Lamb's Ranch, alt. 8,600 ft., and 

 Jam^es' Peak, alt. 10,000 ft. (the author). 



G. acutina Bail. Nd.w petrophila Holm. On dry rocks near Gray- 

 mont, alt. 9,500 ft. (the author). 



G. Nebrascensis Dew. 39°-41° (Hall and Harbour, C. C. Parry); 

 Oak Creek (T. S. Brandegee) ; Weston Pass and Twin Lakes 

 (J. M. Coulter) ; Monument Park (T. C. Porter) ; swamp 

 on the Plains near Ft. Collins and in ditch College Farm (C. 

 S. Crandall). 



G. rho7nboidea Holm. Common in swamps on Lamb's Ranch 

 near Long's Peak, alt. 8,600 ft., and Twin Lakes, alt. 9,265 ft. 

 (the author). 



Genclirocarpm Holm. 



G. aurea Nutt. Mancos, alt. 7,000 ft. and West Mancos Canyon, 

 alt. 9,000 ft. (Baker, Earle and Tracy) ; Los Pinos, in moist 

 places, Piedra, along streamlets and near Gunnison (C. F. 

 Baker) ; Mt. La Plata, alt. 11,000 ft. (J. M. Coulter) ; bank 

 of Elk River, Routt County (C. S. Crandall) ; Clear Creek 

 Canyon near Graymont, alt. 9,500 ft. (the author). 



G. Torreyi Tuckm. On grassy slopes, in openings among Pinus 

 ponderosa near Golden City (E. L. Greene). 



Lejochlmnm Holm. 



G. polytrichoides Muehl. 39°-41° (Hall and Harbour, C. C. 

 Parry). 



G. Geyerii Boon. 39°-41°(Hall and Harbour, C. C. Parry); 

 Chamber's Lake (C. S. Crandall); Bob Creek, on dry ridges 

 and meadows, alt. 10,500 ft. (Baker, Earle and Tracy). 



Elynanthm Holm. 



G.filifolia Nutt. 39"-41° (Hall and Harbour, C. C. Parrv); Ute 

 Pass (T. C. Porter) ; Table Rock (G. F. Benninger) ;" Silver- 

 plume (P. A. Rydberg). 



G. elynoides Holm. On bare mountain tops near Pagosa Peak, 

 alt. 12,000 ft. (C. F. Baker) ; Mt. Massive, alt. 12,000 ft., and 

 Mt. Kelso, alt. 12,000 ft. (the author). 



Laniprochlmnoi Drej. 

 G, rnpestris All. 39°-41° (Hall and Harbour, C. C. Parry) ; 

 Gray's Peak (Patterson) ; Cumberland Mine, alt. 12,300 ft. 

 (Baker, Earle and Tracy); very scarce on dry slopes of James' 

 Peak, alt. 13,000 ft., Mt. Elbert, alt. 12,000" ft., Long's Peak, 

 alt. 12,000 ft., and Gray's Peak, alt. 12,500 ft. (the author). 



