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12 MINNESOTA STUDIES IN PLANT SCIENCE 



July 28, 1900, A. Nelson No. 7759 (UMH, MBG 84509) ; Union Pass, Wind River 

 Mountains, August 11, 1894, A. Nelson, No. 843 (MBG 84520) ; June 28-August 1, 

 1899, L. H. Pommel (MBG 84514). 



Utah : Clayton Peak, Wasatch Mountains, alt. 9,500 ft., August 12-26, 1903, S. G. 

 Stokes (MBG 84500) ; flora of Nebraska and Utah. Expedition of Capt. Jas. H. 

 Simpson, 1858-59, Henry Engelmann (MBG 84187) ; slope of Aquarius Plateau, wet 

 rocks, alt. 8,500 ft., July 29, 1875. L. F. Ward No. 453 (MBG 84507) ; Peterson Canon, 

 Peterson, common on cold, moist banks, July 19, 1902, L. H. Pammel and R. E. Black- 

 wood No. 3799 (MBG 84503) ; headwaters of Little Cottonwood Creek, above Alta, 

 July 10, 1905, P. A. Rydberg No. 6849 (USNH 506353) ; headwaters of While Clay 

 Creek, in moss attached to roots of trees close to the water. Expedition of Capt. Jas. 

 H. Simpson, August 23, 1889, Henry Engelmann (MBG 84188) ; Mt. Ellen, Henry 

 Mountains, alt. 11,000 ft., July 25, 1894, M. E. Jones No. 5678 (MBG 84051) ; Mt. 

 Ellen, Henry Mountains, alt. 10,000 ft., July 25, 1894, M. E. Jones No. 5478 (MBG 

 84523). 



Nevada: head of Fall Creek, Ormsby County, alt. 2,460 m., August 6, 1902, C. F. 

 Baker No. 1434 (USNH 441006) ; Slide Mountain, Washoe County, alt. 7,500 ft, July 

 11, 1910, A. A. Heller No. 10207 (USNH 509144). 



Arizona: Thomas Peak, White Mountains, July 1-15, 1910, L. N. Gooding No. 

 626 (USNH 661595). 



Colorado: Virginia Gulch, south slope of Needle Mountains, alt. 11,500 ft., July 



14, 1901, Whitman Cross No. 32 (USNH 434312) ; Ruby, region of the Gunnison 

 watershed, August 7, 1901, C. F. Baker No. 711 (UMH, USNH 412340) ; Hills, Lari- 

 mer County, alt. 9,500 ft., July 7-19, 1905, C. F. Baker No. 3179 (UMH) ; upper La 

 Plata Canyon, alt. 10,000 ft., July 13, 1898, Baker, Earle, and Tracy (UMH, MBG 

 84517, MBG 84102) ; Cameron Pass, alt. 10,000 ft, July 29, 1896, C. F. Baker (MBG 

 84522) ; Dark Canon, alt. 2,800 m., August 6, 1901, F. E., and E. S. Clements No. 392 

 (MBG 84512, UMH) ; vicinity of Mount Carbon, along creeks, alt 3,2(K) m., August 8, 

 1910, Ivor Tideslrom No. 3988 (USNH 751491); near Cameron Pass, August, 1892, 

 G. E. Osterhout (UMH) ; Tolland, along stream, alt. 9,000 ft, June 29, 1913, L. O. 

 Overholts No. 10064 (MBG 743695) ; upper Mt. Ricthophen, five miles west of Cameron 

 Pass, alt. 9,000 ft., July 23, 1894, C. F. Baker, No. 3179 (UMH) ; Front Range, alt. 10,000 

 ft, July 6, 1896, C. 5". Crandall (MBG 84524) ; from the headwaters of Cedar Creek, 

 and the alpine ridges lying east of Middle Park, 1861, C. C. Parry No. 163 (MBG 

 84247) ; alpine and subalpine, lat. 39°-4r, 1862, C. C. Parry (MBG 84248) ; Berthoud 

 Pass, rich pine woods, alt. 8,500 ft., July 15, 1884, C. S. Sheldon (UMH); near 

 Breckenridge, Mt Guyot, and Mt. Baldy, alt. 9,700 ft., August 16, 1900, /. P. Anderson 

 (MBG 718611) wet places, Arg. Pass, July 17, 1886, and Alpine Leadville, July 10, 

 1886. Wm. Trelease (MBG 84528) ; creek banks, Anita Peak. Routt County, August 3, 

 1903, L. N. Gooding No. 1756 (MBG 84092) ; Breckenridge, 1897, Mrs. Wislisenus 

 (MBG 84573) ; Wheeler expedition of 1873, /. Wolf (MBG 84506) ; Famham, July 10. 

 1891, "E. C. S." (MBG 84.504) ; banks of torrents below Berthoud Pass, alt. 11,000 ft, 

 August 10, 1874, G. Engelmann (MBG 84250) ; Canon City, Rocky Mountains, 1871, 

 T. S. Brandegee No. 131 (MBG 84527) ; Graymont, alt. 11,000 ft, July 22, 1886, G. W. 

 Letterman (MBG 777211) ; Breckenridge, 1887, S. D. Bereman No. 730 (MBG 84577) ; 

 near Breckenridge, Summit County, alt 9,700 ft, August 1901, Kenneth W. Mac- 

 Kenste No. 205 (MBG 84513) ; Beaver Creek Camp, on Little Beaver, No. 1961. July 



15, 1898, ex Herb. St Agr. Col. (UMH) ; Boreas Pass to Como, Leadville, Forest 



