UNREPORTED PLANTS FROM GLACIER NATIONAL PARK 179 
as a synonym, an error for S. reticulata Porter & Coulter, a 
quite distinct species. 
18. ERIOGONUM OVALIFOLIUM Nutt. Jour. Philad. Acad. 7: 
50. pl. 8. 1834. 
Brown’s Pass, August 13, 1911, M. J. Elrod, at 2580 meters 
elevation. 
A western species found from New Mexico northward through 
California and Colorado to British Columbia. 
19. POLYGONUM BISTORTOIDES Pursh, var. LINEARIFOLIUM 
(Wats.) Small, Bull. Torrey Club 19: 252. 1892. 
Iceberg Lake, August 18, 1911, M. J. Elrod, at an elevation 
of 1800 meters 
Found iar New Mexico northward within the Rocky 
Mountains through Canada to the Arctic regions. 
20. SILENE Dovuciasi Hook. Fl. Bor. Am. 1: 88. 1840. 
Sperry Glacier, August 27, 1909, M. E. Jones, at 2250 meters 
elevation. 
Rather a common plant in the Rockies, and on the coast 
from Washington to California. 
21. ARENARIA SUBCONGESTA Wats.) Rydb., Bull. Torrey Club 
24: 244. 1897. 
Brown’s Pass, August 13, 1911, M. J. Elrod, at 2580 meters 
elevation. 
This species is common in the Rocky Mountain region. It 
seems to be the same as A. lithophila Rydb. and A. Burket 
Howell and should possibly be considered only a variety of 
A. congesta Nutt. 
22. ARAGALLUS MOoNTICOLA (Gray) Greene, Pittonia 3: 212. 
1897. 
Mineral Park, August 8, 1910, M. E. Jones, at 2100 meters 
elevation; Brown’s Pass, August 13, 1911, M. J. Elrod, at 2580 
meters elevation. 
Not uncommon in the mountains from Myoung northward. 
23. POLEMONIUM CONFERTUM Gray, Proc. Acad. Philadelphia 
1863:'73. 1864. 
Brown’s Pass, August 13, 1911, M. J. Elrod, at 2580 meters 
elevation. 
A high elevation plant found in the mountains of Utah, 
Colitade, Wyoming, and Montana; ‘occasionally in northern 
New Mexico and California. 
