1924] 
GRANT—A MONOGRAPH OF THE GENUS MIMULUS 139 
equal, broadly ovate, acute or acuminate, ciliate; corolla strongly 
bilabiate, 4-5 cm. long, varying in color from brilliant scarlet 
to pale reddish-yellow, rarely yellow, broadly cylindrical, tube 
mostly slightly exserted, orange, striped with red, lobes emar- 
ginate, the upper lip erect with the lobes turned back, the middle 
lobe of the lower lip spreading, the lateral ones strongly reflexed, 
ciliate at the sinuses; stamens much exserted and partly enclosed 
by the upper lip, filaments glabrous, anthers yellow, densely 
villous with soft, white, flat hairs; style longer than the stamens, 
stigma lips oblong, ciliate; capsule included, oblong, acuminate; 
seeds oblong, reticulate. 
Distribution: common in shaded places along streams from 
Utah and Arizona, west to Oregon and Lower California. 
Specimens examined: қ 
Arizona: Chaperon Canyon, Chirieahua Mts., 7300 ft. alt., 1 
July, 1907, Blumer 1551 (M. and Stanford); near Soldier's 
Camp, Santa Catalina Mts., 13 July, 1916, Harris C16295 
(U. $); Mt. Graham, 9250 ft. alt., Aug., 1874, Rothrock 401 
(G); southeastern Arizona, 1894, Price (Stanford); Mt. 
Lemmon, Santa Catalina Mts., 2 Aug., 1916, Harris C16440 
(M); Santa Catalina Mts., Pima Co., 8000-10000 ft. alt., June, 
1891, Rhoads (Phil.); Fort Grant, Pinaleno Mts., Graham Co., 
16 July, 1917, Munz 1207 (Cornell and Pomona). 
Nevada: Eagle Valley, Ormsby Co., 19 July, 1902, C. F. Baker 
1336 (M, R. Mt., and Pomona). 
Oregon: Rogue River, Jackson Co., 7 July, 1892, Hammond 310 
(M); Deer Creek Valley, Josephine Co., 4-16 July, 1919, 
Dale (Stanford); Brookings, Curry Co., May, 1915, Thompson 
209 (Stanford); Snow Camp, Curry Co., 4000-4250 ft. alt., 
July, 1916, J.H. Thompson 26 (Stanford) ; Grants Pass, 24 May, 
1884, Howell 382 (Phil. and Ore.); Grant’s Pass, 31 Aug., 
1889, Munson & Hopkins (U. 8.). 
California: Big River, Mendocino Co., July, 1903, McMurphy 
295 (Stanford); Mendocino, Aug., 1898, H. E. Brown 865 
(M, Phil., Cornell, and R. Mt.); Fort Bragg, 1914, Mathews 177 
(Calif.) ; Shasta Co., 1896, Stone (M); Dutch Flat, Placer Co., 
July, 1900, Cole-(R. Mt.); marshy soil in oak grove, Phillips 
Ranch, Colusa Co., 9 July, 1916, Stinchfield 417 (Stanford); 
