1924] 
GRANT—A MONOGRAPH OF THE GENUS MIMULUS 189 
Specimens examined: 
Oklahoma: in shallow running water, Thackerville, Love Co., 15 
April, 1913, Stevens 63 (M). 
Texas: New Braunfels, Aug., 1851, Lindheimer ?17 (M); along 
the streams, San Saba, April, 1882, Reverchon 1841 (M and 
Stanford); rocky pool margins, Spring Creek, San Saba Co., 
4 May, 1917, E. J. Palmer 11793 (M); Austin, April, 1848, 
Wright (G); river bank, Austin, 13 May, 1872, E. Hall 410 
(M); Limpia Cafion, western Texas, 25 April, 1902, Tracy & 
Earle 220 (Cornell and M). 
New Mexico: copper mines, 1851-52, Wright 1482 (С. and М). 
Mexico: 
Coahuila: Saltillo, 1898, Edw. Palmer 124 (M). 
Sonora: Sonora, 1890, Lloyd 438 (G). 
Durango: in wet places, Nombre de Dios, near the city of Duran- 
£o, April, 1896, Edw. Palmer 104 (G and M); common in 
water and wet places near the city of Durango, June, 1896, 
Edw. Palmer 164 (G and M). 
San Luis Potosi: Alvarez, 28 Sept.-3 Oct., 1902, Edw. Palme: 
179 (M). 
Mexico: Ixtaccihuatl, 10000-11000 ft. alt., March-July, 1903, 
fat 327 (M and Pomona); about Mexico, Berlandier 781 
M 
Hidalgo: by brooks, barranca below Trinidad Iron Works, 5500 
ft. alt., 22 Aug., 1904, Pringle 13149 (G, U. S., and Cornell). 
Michoacan: on rocks of aqueduct near Chapultepec, 16 April, 
1849, J. Gregg (M). 
Puebla: Route de Chohila, vicinity of Puebla, about 7300 ft. 
alt., 14 March, 1907, Bro. Arséne (M). 
Oaxaca: Sierra de San Felipe, 10000 ft. alt., Sept., 1894, C. L. 
Smith 406a (M). 
Chiapas: Chiapas, 1864-70, Ghiesbreght 682 (M). · 
Central America: | 
Guatemala: Dueñas, Dept. Zacatepequez, 5000 ft. alt., April, 
1890, J. D. Smith 2127 (G and U. S.). 
South America: 
Colombia: ditch in field, Rio San Cristobal, near Bogotá, 20-26 
Sept., 1917, Pennell 2194 (М); in ditch, San Cristobal, Bogotá, 
