GRANT—A MONOGRAPH OF THE GENUS MIMULUS 271 
throat, becoming inflated in anthesis and from 8-10 mm. wide, 
densely glandular-pubescent on the inner and outer surfaces, 
teeth acute, often acuminate, very unequal, the upper reflexed, 
at least half as long as the tube and from 2-3 times the length of 
the others; corolla bilabiate, 2-5 cm. long, yellow, broadly 
funnelform, the tube short and narrow, expanding abruptly to а 
long, broad, campanulate throat, ventricose on the lower side, 
ridges prominent, lobes nearly equal, broad, spreading, the limb 
2-4 cm. in diameter; stamens glabrous, included, they and 
the style and stigma yellow or occasionally green; style slender, 
included, stigma funnelform, lobes unequal; capsule included, 
ovate-oblong, acute, 1 cm. long, 4 mm. wide, somewhat cori- 
aceous, opening at the apex and along the upper suture and 
splitting irregularly down the lower; seeds oblong, apiculate at 
both ends, papillate. 
Distribution: dry sandy or rocky hillsides and mesas from Santa 
Barbara to northern Lower California. 
Specimens examined: 
California: Santa Inez Mts., Santa Barbara Co., May, 1902, 
Elmer 3933 (Stanford) ; Sycamore Cafion, Santa Inez Mts., 13 
April, 1920, Jepson 9133 (Calif.); Santa Barbara, May, 1902, 
Elmer 3933 (M); Ojai Valley, Ventura Co., 27 June, 1915, 
Thacher 55 (Calif.); sandy washes and hillsides, Santa Monica 
Range, May, 1889, Hasse (M); Santa Monica Cañon, 3 July, 
1898, Barber (R. Mt. and M); Mt. Wilson, 19 July, 1915, 
Drushel (М and Drushel); Santa Monica Mts., 800 ft. alt., 
3 April, 1901, Abrams 1279 (Stanford); open hillsides, Sepul- 
veda Cafion, Santa Monica Mts., 700 ft. alt., 15 May, 1920, 
Munz & Harwood 4006 (Pomona); dry shady rocky places, 
Mt. Lowe, 5000 ft. alt., G. B. Grant 2428 (Stanford); near 
creek, Verdugo Cafion, near Los Angeles, 25 June, 1915, 
Macbride & Payson 759 (G and R. Mt.) ; Echo Mt., San Gabriel 
Mts., 2250 ft. alt., 19 May, 1918, Pierson 195 (M); Altadena, 
Angeles Co., 1500 ft. alt., 30 June, 1917, Р. Grinnell, Jr. 
(Stanford); mountains near Claremont, 15 May, 1909, C. F. 
Baker 5822 (Stanford); Coble Canyon, Claremont, 1500 ft. 
alt., 19 May, 1905, Cook (Pomona); wash at Claremont, 15 
May, 1918, Т. M. Johnston (Pomona); Ontario, 30 April, 1893, 
