1913] NELSON—ROCKY MOUNTAIN PLANTS 71 
The generic position of this plant is not clear. It is aberrant as a W yom- 
ingia, but more so as an Erigeron or Aster. It was secured by E. P. WaLKER 
on the east slope of the La Sal Mountains, Utah, at about gooo feet elevation. 
Dry rocky hills, July 30, 1912, no. 355. 
Taraxacum fasciculatum, n. sp.—Root slender, with an enlarged 
crown bearing few-several oblanceolate or oblong obtusish merely 
dentate or denticulate subsessile or short-petioled glabrous leaves 
4-7 cm. long: scapes in small fascicles of 2—several (usually 3 or 4) 
from the crown, produced simultaneously and subequal in length, 
in full flower 12-14 cm. long: heads medium size, the short caly- 
culate bracts few or wanting, none reflexed; involucral bracts, 
12-14 mm. long, lanceolate to linear, the outer ones notably corni- 
culate (achenes immature in the specimens at hand). 
A remarkably fine native species, seemingly very distinct. A.A. GRIFFIN, 
no. 111, Wagon Wheel Gap, Blue Park, altitude 11,000 feet, July 21, ror2. 
Rocky Mountain HERBARIUM 
LARAMIE, WyomING 
