288 BOTANY. 
little exceeding the palet, lower palet of sterile fl. with 3 long, coarse awns 
3” long (2024, Coll. C. Wright, N. Mex., 1851)—Camp Bowie, Arizona, 
1874 (484 bis). 
Boute.oua ouigostacuys, Torr.—Utah, 1871 and 1872. Twin Lakes, 
Colorado, 1873 (1113). Sulphur Springs, Arizona, 1874 (548). 
Boute.ova uirsuta, Lag.—Chiricahua, Arizona, 1874 (512). 
BoutE.ova rana, Torr.—Leaves glabrous; spikes 2-3, oblong, falcate, 
spreading; rachis nearly half the length of the spikes; upper glume nearly 
as long as the perfect flower, with two rows of piliferous glands on the 
back; lower palets deeply 3-cleft, the segments lanceolate and mucronate, 
hairy on the margin, neutral flower of two truncate emarginate valves, 
with a 2-valved rudiment of a third flower, and 3 short, stout awns 
(Torrey in Emory’s Report).—Arizona, 1871 and 1872. 
Cutoris aba, Presl—Spikes umbellate-fasciculate, numerous (8-12), 
the peduncle enclosed in a broad, compressed sheath; spikelets 2-flowered; 
upper glume nearly as long as the flowers, 2-toothed, with a short awn 
between the teeth; lower palet of the perfect flower obscurely 3-nerved, 
gibbous in the middle, the margin ciliate, with long hairs toward the sum- 
mit; awn 3 times as long as the palets; neuter flower broad and truncate, 
enclosing a short aristiform rudiment (Torrey in Emory’s Report).— 
Nevada and Arizona, 1871 and 1872. Cienega, Arizona, 1874 (578). 
BucuLoe pactyoiwes, Eng. (Synopsis Flora of Colorado).—Summit, 
Colorado, 1873 (1115) 
TricusPis PULCHELLA, Torr.—A beautiful little grass, with densely 
ceespitose culms and few-flowered panicles, which are crowded among the 
fasciculate leafy branches (Torr.). Leaves plane, subulate rigid, scabrous; 
panicles subspicate, terminating the leafy branches; spikelets 6—7-flowered; 
glumes lanceolate, acuminate, smooth, equal; lower valve oblong, white- 
hairy along the middle and base, apex bifid, awned between the lobes; 
awn straight, exceeding the lobes ; upper valve oblong, acute.—Arizona, 
1871 and 1872. Cienega, Arizona, 1875 (575). 
GRAPHEPHORUM FLExUosuM, Thurb. (Synopsis of the Flora of Colo- 
rado).—Fort Garland, Colorado, 1873 (1116). 
Kerri cristata, Pers—Chiricahua, Arizona, 1874 (516). 
