CATALOGUE. 293 
Near Gray’s Peak, Colorado, 1873 (1158). This differs somewhat from the 
plant described by Hooker, but is probably only a local variety. 
PHRAGMITES communis, L.—Utah, 1871 and 1872. 
LEpTuRUS PANICULATUS, Nutt—Denver, Colorado, 1873 (1178); San 
Carlos Creek, Arizona, 1874 (777). 
Triticum REPENS, L.—Nevada and Utah, 1871 and 1872; Twin Lakes, 
Colorado, 1873 (1166); Santa Fé, N. Mex., 1874 (35); Agua Azul, 1874 
(103). 
~ ‘Var. TENERUM.—Cave Springs, Arizona, 1874 (195). 
Var. GLAucuM.—Cottonwood Creek, 1873 (1167). 
Var. compactum.—T win Lakes, Colorado, 1873 (1168 in part). 
TriTIcUM VIOLACEUM, Hornem.—Culms erect, 2°; leaves rather rigid, 
erect, inclined to be convolute; panicle erect, 4-5’ long; spikelets 3-5- 
flowered; glumes tapering into an awn longer than the body, 5-7-nerved ; 
lower palet obscurely 5-nerved, with an awn longer than the palet, the 
upper one obtuse, ciliate on the margins; flowers more or less tinged. 
Perhaps only a form of T. caninum, L.—Twin Lakes, Colorado, 1873 
(1168). 
Triticum caninum, L.—Twin Lakes, Colorado, 1873 (1169). 
Horpeum susatum, L.—Nevada and Utah, 1871 and 1872; Saguache, 
Colorado, 1873 (1164). 
Horpeum PrATENSE, Huds.—South Park, Colorado, 1873 (1165). 
Enymus Canapensis, L.—Utah, 1871 and 1872; Rocky Cafion, Ari- 
zona, 1874 (297); Chiricahua, Arizona, 1874 (526). . 
Exymus Srranion, Schultz (Watson’s Botany 40th Parallel, Synopsis 
Flora of Colorado).—Denver, Colorado, 1873 (1161); South Park, Colo- 
rado (1163); Twin Lakes, Colorado, 1873 (1162) ; Arizona, 1874. 
Exymus conpEnsatus, Presl (Watson’s Botany 40th Parallel, Synopsis 
Flora of Colorado).—Nevada and Utah, 1871 and 1872; Grant Creek, 
Colorado 1873 (1160). 
Dantuonta sericea, Nutt—Twin Lakes, Colorado, 1873 (1170) ; also a 
small form, which is perhaps D. spicata, South Park, Colorado, 1873 (1171). 
TRIsEruM sussPIcatuM, Beauv.—North Pass, Colorado, 1873 (1172) ; 
Baker’s Mine, Colorado, 1873 (1173). 
