VOL. I1.] flora of Colorado. - 233 
orado, growing in the loose soil about the base of cliffs far distant 
from any present habitation. 
92. VERBASCUM THaPsus L. Introduced by freighters into 
the Animas Cafion not far from Durango. 
93. MIMULUS MoscHATUS Dougl. Steamboat Springs. Odor 
of musk quite strong. 
94. ORTHOCARPUS PURPUREO-ALBUS Gray. Common through 
southwest Colorado, where Mr. Brandegee also found it. 
95- PEDICULARIS CENTRANTHERA Gray. Under Juniperus 
occidentalis. Mr. Brandegee recorded it, but was unable to obtain 
either flowering or fruiting specimens. 
96. CALAMINTHA CLINOPopIUM Benth. Steamboat Springs, 
near a hot sulphur spring. 
97- MARRUBIUM VULGARE L. Introduced near Durango. 
98. ABRONIA TURBINATA Watson. Orchard Mesa. Grand 
Junction. 
99. ATRIPLEX TRUNCATA Watson. Grand Junction, in August. 
100. ATRIPLEX CORRUGATA Watson, n. sp. _ ined. 
tor. SALSOLA Kati L. Recently introduced along U. P.R.R. 
track near Denver. 
102. GRAYIA POLYGALOIDES Hook. & Arn. Grand Junction. 
103. ARCEUTHOBIUM DouG.Lasii Engelm. This species is not 
uncommon on Pseudotsuga in western Colorado. 
104. ALLIUM TRIBRACTEATUM Torr. Steamboat Springs. 
105. FRITILLARIA ATROPURPUREA Nutt. Mancos. 
106. SPARGANIUM MINIMUM Bauhin. Steamboat Springs. 
107. LEMNA TRISULCA L. Ina meadow near Walton Creek, 
Routt County. 
108. LEMNA POLYRRHIZA L. Same locality as above. 
109. ASPIDIUM LONCHITIS Swartz. Elk Mountains. 
110. CYSTOPTERIS MONTANA Bernh. On Mt. Princeton of the 
Sawatch Range. 
111. BoTRYCHIUM TERNATUM Swartz. Steamboat Springs. 
112. EQUISETUM HIEMALE L. Steamboat Springs. 
i 113. MarsiLia vestita H. & G. Ina meadow near Walton 
Creek. 
