IOWA ACADEMY OF SCIENCE 
137 
Sporobolus airoides, Torr. 
A coarse stout grass. 
294, Lone Tree and West Henry’s FoUt, Uintah. Mts. ; 292, Vernal 
(P. & S.) ; 1569, (JYB. L.) ; 3596, sand dunes, Saltair Beach, Salt Lake 
City, 4250 (J. & B.) ; 1621, Fuller’s Ranch, Black’s Fork, Ut., 7500 
(P. J. L. B.) ; 1569 , Saltair Beach, (J. B.. L,). 
Sporobolus aspericanlis Trin. 
Duchesne River, 8500 (P. & S.) ; 1S5, East Lake Fork, 8500 
fP. & 1: 480, (P. B. L. R.). 
Sporobolus asperifolius (Nees and Mey) Tliurb. 
A slender leafy perennial, occurring in dry places. 
291, White Rock Agency, Ut., 7000 (P. & S.) ; 50, Salt Lake, G-ar- 
field Beach (P.). 4 
Sporobolus depauperates (Torr.) Scrib. 
277, Junction E. & W. Fk. Provo River, 7400 (P. & S.). ; 295, East 
Provo Canon, dry places (P. & S.) 
Sporobolus graoillimus (Thurb.) Vasey. 
290, Uintah Canon, 7800 (P. & S,). 
Sporobolus Richardsoni ,(Trin.) Merrill. 
3915, Peterson Canon, 8000 (P. & B.) : 1627, Junction East and 
Middle Black’s Fork, Ut., 9500, abundant dry meadows, benches (P. 
J. L. B.) ; 480, Bear Lake, 6500, alkali meadow (P. B. L. R.). 
Polypogon monspeliensis (L.) Desf. 
50, Vernal, Ut., 5000 (P. & S.) ; 222, Salt Lake City, (P. & S.) ; 3545, 
Sulphur Springs, Salt Lake City, irrigation ditches, (P. B. L. R.) ; 268, 
Salt Lake ditches; 912, Echo (P. J. B. L.). 
Agrostis sp. 
Stillwater Canon, Bear River, 10000 (P. & B.). 
Agrostis alba L. 
An abundant grass at lower altitudes throughout the region. Intro- 
duced. 
8'69, in meadows under irrigation, Lagoon, Salt Lake City, 5000 (P. 
J. B. L„) ; 868, Salt Lake City, 5000 (P. J. B. L.) ; 1 03, Burnt Fork, 
irrigated meadow (P. & S.) ; 102, Vernal, 5500 (P. & S.) ; 105, Kamas, 
6850 (P. & S.) ; 107, White Rock Agency, 650Q (P. & S.) ; 3642, Farm- 
ington Canon, Salt Lake City, 550 (P.’ & B.). 
