1924] à 
GRANT— A MONOGRAPH OF THE GENUS MIMULUS 321 
M. nanus % subuniflorus Hook. & Arn. Bot. Beechey’s Voyage, 
978. 1840. 
Eunanus Douglasii Benth. in DC. Prodr. 10: 374. 1846; PI. 
Hartw. 329. 1849; Greene in Bull. Calif. Acad. Sci. 1: 98. 
1885; Howell, Fl. Northwest Am. 518. 1901, in part. 
M. atropurpureus Kell. in Proc. Calif. Acad. Sci. 1: 59. 1873. 
Eunanus subuniflorus Greene, Manual Bay Region, 275. 1894. 
M. subuniflorus Jepson, Fl. W. Mid. Calif. 404. 1901, and 
ed. 2, 377. 1911; Piper, Contr. U. S. Nat. Herb. 11:508. 1906. 
Short-caulescent plants, 2-6 cm. high; stems erect, viscid or 
glandular-pubescent; leaves rhombic-ovate or oblong, 1.5-3 em. 
long, 6-10 mm. broad, 3-5-veined, hirsute, tapering to a short 
broad petiole; flowers on short thick pedicels, often longer than 
the stem; calyx 1—1.4 em. long, tubular, constricted at the throat, 
teeth triangular, obtuse, short, ciliate, tube sparingly hirsute; 
corolla 4-5.5 em. long, sparsely puberulent on the outer surface, 
tube white or yellow, slender, 2-3 times the length of the calyx, 
expanding abruptly to a broad, oblong, urn-shaped throat, rose- 
purple above and closely streaked with darker rose-purple below, 
lobes rose-purple, upper lip erect, 7-8 mm. long, lower lip very 
short, middle lobe 2 mm. long with two yellow patches near the 
margin, lateral lobes obsolete or nearly so; longer pair of stamens 
with puberulent filaments; stigma-lips unequal, the upper lip 
oblong, acuminate, ciliate, the lower triangular, scale-like; 
capsule ovate, tardily dehiscent down the inner suture; seeds 
oval, apiculate, scurfy-muriculate. 
Distribution : foothills of southern Oregon, southward to central 
California. 
Specimens examined: 
Oregon: Roseburg, Umpqua Valley, April, 1887, Howell 1242 
(M and Ore.); Waldo, April, 1892, Howell 1466 (R. Mt. and 
Calif.); Merlin, 14 May, 1887, Henderson 758 (Ore. and Stan- 
ford) ; Corvallis, 14 May, 1887, Getty (Ore.); Grant’s Pass, 15 
^88 1915, Canby 35 (Ore.) ; Wimer, 9 April, 1889, Hammond 
California: Mendocino Со., 1866, Bolander 4796 (M); gravelly 
Soil where wet in spring, Dinsmore's ranch opposite Buck Mt., 
Humboldt Co., 2500 ft. alt., 19 June, 1913, Tracy 4208 (Calif.) ; 
