GRANT—A MONOGRAPH OF THE GENUS MIMULUS 237 
Gray іп Ргос. Am. Acad. 11:98. 1876; Bot. Calif. 1:566. 1876; 
Syn. Fl. N. Am. 2:: 276. 1878, and ed. 2, 1886; Greene in Bull. 
Calif. Acad. Sci. 1: 108. 1885; Howell, Fl. Northwest Am. 519. 
1901; Piper, Contr. U. S. Nat. Herb. 11: 508. 1906; Fl. South- 
east Wash. and Adj. Idaho, 227. 1914; Nelson in Coulter & 
Nelson, Manual Cent. Rocky, Mountains, 453. 1909; Hall, 
Yosemite Fl. 222. 1912. РІ, 8, fig. 2. 
M. Lewisii var. ezsertus Coult. & Fisher in Bot. Gaz. 18: 302. 
1893. 
M. roseus Dougl. in Bot. Reg. pl. 1591. 1833; Lodd. Bot. 
Cab. pl. 1976. 1833; Hook. in Curtis, Bot. Mag. П. 8: pl. 3353. 
1834; D. Don, Brit. Flower Gard. 4: pl. 210. 1835. 
M. roseus var. glabrior Hook. Fl. Bor. Am. 2: 100. 1840. 
M. Lewisii var. tetonensis A. Nels. in Bot. Gaz. 34:31. 1902. 
M. Lewisii var. alba Henry, Fl. Brit. Columbia, 268. 1915. 
М. Lewisii 1. tetonensis (Nels.) Macb. & Pays. in Contr. Gray 
Herb. N. S. 49: 67. 1917. 
Stems from a running rootstock, erect, 3-7.5 dm. high, mostly 
simple, the whole plant more or less viscid-pubescent ; leaves thin, 
oblong or oblong-lanceolate to ovate-oblong, 2.5-7 em. long, 1-2.7 
cm. wide, 3—5-nerved from the base, irregularly dentate with 
short subulate teeth, occasionally almost entire, sessile by a 
broad base; pedicels erect, usually much longer than the leaves; 
calyx tubular or somewhat campanulate, often tinged or dotted 
with red, 1.5-2.5 em. long, sharply angled, teeth mostly equal, 
broadly triangular at the base, becoming subulate, 4-6 mm. long; 
corolla 3.3-5.5 em. long, rose-red to pale pink, with darker lines 
down the throat, often more or less blotched with red, occasion- 
ally white or yellowish-white, lobes rounded, erose or sometimes 
emarginate, nearly equal and little spreading, 8-10 mm. long, 
tube exserted, yellow or white below the lower lip, throat am- 
pliate, sparingly bearded, sometimes spotted; stamens included, 
anthers more or less villous on the back with narrow, flattened 
hairs, filaments glabrous; style slightly longer than the stamens, 
*igma-lips broad and rounded; capsule oblong, included; seeds 
oblong, longitudinally wrinkled. 
Distribution: common along streams above 4000 ft. alt., from 
the Rocky Mountain states west to British Columbia and Cali- 
