﻿614 Mackenzie: Notes on Carex 



Rocky Mountains, Hall, Olney distribution (N. Y., K. M.); 

 Silver Plume, Rydberg 2462, August 24, 1895 (N. Y.); Northern 

 Colorado, Tweedy 4319, July 2, 1901 (N. Y.) ; Glen Haven, John- 

 ston 724, August 8, 1910 (N. Y.) ; Mt. Richtophen, State Agricultural 

 College distribution 2542, August 7, 1899 (N. Y.); Mt. Carbon, 

 Nelson 78, July, 1909 (N. Y.) ; Clear Creek, Parry 391, 1861 (C); 

 Mt. Carbon, Eggleston 5883, July 6, 1910, and 5924, 5904, July 9, 

 1910 (K. M.); Kebler Pass, Eggleston 6168, August 22, 1910 (K. 

 M.); Summit County, Mann, July, 1899 (K. M.); Breckenridge, 

 Mackenzie 158, August, 1901 (K. M.). 



Utah: Dyer Mine, Uintah Mountains, Godding 1309, July 9, 

 1902 (N. Y.); and 1354, July 14, 1902 (N. Y.); Fish Lake, Jones, 

 August 6, 1894 (N. Y.); Fish Lake, Rydberg &f Carlton 7520, 

 August 10, 1905 (N. Y.); Twin Creeks, Rydberg & Carlton 7652, 

 August 8, 1905 (N. Y.); Big Cottonwood Canon, Rydberg 6816, 

 July 8, 1905 (N. Y.); Big Cottonwood Canon, Rydberg &> Carlton 

 6627, July 4, 1905 (N. Y.) ; Big Cottonwood Canon, Rydberg & 

 Carlton 6395 in part, June 28, 1905 (N. Y.); Alta, Wahsatch 

 Mountains, Jones 1095, July 29, 1879 (C); Unionville, Watson, 

 June, 1865 (C.) ; Cottonwood Caiion, Watson 1235, July, 1869 (C). 



Nevada: Summit Lake region, Griffiths & Morris 325, July, 

 1901 (N. Y.). 



New Mexico: Bartlett Ranch, Colfax County, Wooton, 

 September 4, 1913 (K. M.); Mogollon Mountains, Metcalfe 287, 

 July 20, 1903 (N. Y.); Pecos River National Forest, Standley 

 4131, July I, 1908 (N. Y., K. M.); Santa Rita Creek, Thtirber 151, 

 1851 (N. Y.); Copper Mines, Bigelow, as C. Hoodii (N. Y., C); 

 Santa Rita del Cobra, Bigelow, as C. Douglasii (N. Y., C); 

 Brazos Canon, Standley &• Bollman 10909, 11039, 1914 (K. M.). 



Chihuahua: Sierra Madre, Pringle 1402, November 3, 

 1887 (C). 



Carex Egglestonii sp. nov. 



In dense clumps, the culms 4.5-7.5 dm. high, stiffly erect, 

 rather stout, aphyllopodic, light brownish at base, exceeding 

 leaves, roughened on angles beneath head. Leaves with well- 

 developed blades four to six to a fertile culm, on lower third, but not 

 bunched, the overlapping sheaths conspicuously white-hyaline 

 opposite the blades, the blades flat, 2-5 mm. wide, usually 1-2 

 dm. long, not long attenuate; head ovoid, 18-24 mm. long and 



