"T BN SoS aN nC Pg 
1921] 
PAYSON—MONOGRAPH OF THE GENUS LESQUERELLA 199 
Wyoming: open, sandy plains, Cheyenne, May, 1902, Nelson 
8843 (Mo. Bot. Gard. Herb., Rky. Mt. Herb., and U. S. Nat. 
Herb.); Cheyenne, June 14, 1916, Eggleston 12552 (U. S. Nat. 
Herb.); near Table Mountain, June 2, 1894, Nelson 3757 (Rky. 
Mt. Herb.); Table Mountain, June 2, 1895, Nelson 88 (U. S. 
Nat. Herb.); Dixon Canyon, May 27, 1890, Buffum 60 (Rky. 
Mt. Herb.); Pole Creek, June 29, 1895, Nelson 1370 (Mo. Bot. 
Gard. Herb., Rky. Mt. Herb., and U. S. Nat. Herb.); Centen- 
nial Valley, Aug. 18, 1896, Nelson (Rky. Mt. Herb.); Laramie 
River, June 29, 1900, E. Nelson 265 (Rky. Mt. Herb.); stony 
ridges, Laramie Hills, June 5, 1900, Nelson 7256 (Mo. Bot. Gard. 
Herb. and U. S. Nat. Herb.). 
Colorado: without definite locality, 1871, Greene (Mo. Bot. 
Gard. Herb.); New Windsor, June, 1895, Osterhout 4426 (Geo. 
Osterhout Herb.); New Windsor, June 2, 1908, Osterhout 3851 
(Geo. Osterhout Herb.); Spring Canyon, Larimer County, 
May, 1895, Osterhout 785 (Geo. Osterhout Herb.); Fossil Creek, 
Larimer County, June 25, 1917, Osterhout 5615 (Geo. Osterhout 
Herb.); Owl Canyon, Larimer County, May 27, 1919, Osterhout 
5889 (Geo. Osterhout Herb.); Ft. Collins, May 27, 1894, Baker 
(Mo. Bot. Gard. Herb.); Ft. Collins, May 15, 1895, Baker (Rky. 
Mt. Herb.); Ft. Collins, May 15, 1896, Baker (Mo. Bot. Gard. 
Herb.); Ft. Collins, May 19, 1897, Crandall 212 (U. S. Nat. 
Herb. and Mo. Bot. Gard. Herb.); Long Canyon and Rist 
Canyon, May 31, 1896, Baker & Holzinger 92 (U. S. Nat. Herb.); 
Estes Park, July, 1884, Ball (U. S. Nat. Herb.); Estes Park, 
July 1, 1912, Churchill (Mo. Bot. Gard. Herb.); North Park, 
1881, Broadhead 105 (Mo. Bot. Gard. Herb.); Michigan Creek, 
North Park, Jackson County, July 31, 1913, Osterhout 4993 
(Geo. Osterhout Herb.); near Boulder, June 3, 1901, Ramaley 
710 (Rky. Mt. Herb.); near Boulder, July, 1902, T'weedy 5067 
(Rky. Mt. Herb.); near Boulder, May 30, 1905, Ramaley 1027 
(Rky. Mt. Herb.); St. Vrain Creek, June 9, 1906, Dodds 1889 
(Rky. Mt. Herb.); Lyons, in foothills, May 24, 1916, Johnston 
850 (U. S. Nat. Herb.); plains near Denver, May 8, 1900, Ryd- 
berg & Vreeland 6137 (Geo. Osterhout Herb.); Clear Creek, 
June-July, 1873, Wolfe (U. S. Nat. Herb.); Middle Mountains, 
39-41? lat., 1862, Hall & Harbour 49 (U. S. Nat. Herb. and Mo. 
Bot. Gard. Herb.); plains, Colorado Springs, May 4, 1878, 
