32 
Montana: Red Rock, common in 5 an excellent grass, worthy of 9 
July 2 (325); Melrose, common in wet meadows, a fair hay grass, July 6 (343, 348 
2096, 2097) (the last two like No. 2039, but less rigid); in dry soil in a me 065 
August 1 (2296); Deer Lodge, the river, July 9 (363, 374, 
2129) (the last two representing a reduced form with pulus 9 inches or less high, 
and few and small leaves; of more value for pasturage than for hay) ; Lima, fou 
a very good meadow, pit 5 (2320). 
Poa laxa occidentalis Vasey. 
Colorado: Grays e altitude 13,000 to 14,000 feet, 
August 23 (690, 2440). 
Poa lettermani Vasey (P. brandegei Beal, Grasses 
Ni , 2: 544). 
Colorado: Grays Peak, altitude 14,000 feet, scarce 
near the summit, August 23 (689, 2441, 2448). 
Poa lucida Vasey. (This species is closely allied 
to P. buckleyana.) 
Colorado: Georgetown, hillsides near Clear Lake, 
August 17 (2376) ; Silver Plume, August 24 (24651). 
Wyoming: Green River, in meadows, apparently an 
excellent grass, June 25 (288). 
Montana: Lima, along the margin of a mountain 
brook, not common, August 6 (562, 2312). 
Poa nemoralis Linn. 
Colorado: Georgetown, frequent among rocks on 
mountain sides, altitude 10,000 feet, and in the 
canyon, August 17 (607, 619, 2388); Silver Plume, 
frequent on the mo untain side and along the 
; Idaho 
em Simenon uo MT Springs, frequent on a gravelly hillside, August 
27 (134). 
Idaho: Beaver Canyon, frequent in mountain woods, August 7 (576). 
Utah: Echo, common in dien canyon, August 13 (2355). 
: w specimens found among bushes in a canyon, July 6 
100) ; e 8 scarce in woods and meadows along the Gallatin, 
July 17 (2175, 2192); ; Bozeman, common in the woods below Baldy Peak, July 23 
469 i 
n dry hills (556), on the moist bank of a mountain stream (564) (a form 
approaching P. flava). 
Foa nevadensis Vasey (fig. 23). 
Idaho: Beaver Canyon, frequent in mountain woods, August 7 (580). 
Montana: Red Rock, a “ bunch-grass," very common in a meadow, without doubt 
an excellent grass for hay and worth cultivating, July 2 (2091); Bozeman, on 
hillsides east of Mystic Lake, July 25 (2259) (a form with dense panicle); Mel- 
rose, quite abundant in an irrigated meadow with Agrostis alba and Poa pratensis, 
August 1 (541, 2293); Lima, frequent in the foothills and on the banks of streams, 
August 5 (552, 567); with Poa lucida, August 6 (2313) (a form with dense panicle). 
Poa pattersoni Vasey. 
Colorado: Grays Peak, altitude 13,000 to 14,000 feet, frequent, August 23 (690). 
3 
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