` 1924] 
GRANT—A MONOGRAPH OF THE GENUS MIMULUS 183 
(Calif); Twenty-seven Mile Drive near Congress Springs, 
Santa Clara Co., 13 May, 1904, Heller 7410 (M and R. Mt., 
type collection); foothills west of Los Gatos, Santa Clara Co., 
700 ft. alt., 30 April, 1908, Heller 8936 (M. and Stanford); 
foothills near Stanford University, 2 May, 1902, C. F. Baker 
881 (Pomona). ` 
18. M. laciniatus Gray in Proc. Am. Acad. 11: 98. 1876; 
Bot. Calif. 1: 567. 1876; Syn. Fl. N. Am. 2!: 277. 1878, ed. 2, 
and Suppl. 449. 1886; Greene in Bull. Calif. Acad. Sci. 1: 114. 
1885; Hall, Yosemite Fl. 221. 1912. 
M. Eisenii Kell. in Proc. Calif. Acad. Sci. 7:89. 1877. 
A nearly glabrous annual; stem erect or ascending, freely 
branched from the base, 3-35 cm. high, terete or somewhat 
quadrangular, often tinged with red; leaves few, 1-5 cm. long, 
mostly long-petioled, 1-nerved, variously eut, lobed or pinnately- 
parted, the apex obtuse, basal leaves generally numerous and in à 
rosette; pedicels slender, longer than the leaves, glandular- 
puberulent at the base, erect in flower, becoming recurved when 
mature, the fruiting calyx often standing at right angles to the 
pedicels and about half their length; calyx oblong, .5-1.5 cm. 
long, more or less spotted with reddish-purple, the angles tinged 
with the same color, villous with shaggy white hairs below the 
Sinuses, teeth triangular-acute, the upper one little over twice 
the length of the others; corolla .7-1.8 cm. long, usually with a 
single large reddish-brown spot on the middle lobe of the lower 
lip, sometimes with smaller dots below; stigma-lips unequal, 
style puberulent; capsule short-stipitate, oblong. 
Distribution: in more or less open moist patches in granite sand 
or in rocky places. Collected only in the Sierra Nevada Moun- 
tains from Tuolumne Co. to Fresno Co., California. 
Specimens examined: 
California: in damp rocky places, Straw Lake, Tuolumne 
Co., 10 June, 1917, А. L. Grant 951 (С, U. S., Cornell, Ore., 
Stanford, and Pomona); in damp granite sand, Hog Ranch, 
above Hetch-Hetchy Valley, Tuolumne Co., 4700 ft. alt., 16 
June, 1917, A. L. Grant 997 (N. Y., Phil., Cornell, M, R. Mt., 
Calif. Acad., and Calif.); in damp granite sand, Hog Ranch, 
