1924] 
GRANT—A MONOGRAPH OF THE GENUS MIMULUS 173 
ascending; mature calyx much inflated, subglobose, sometimes 
sparingly spotted with red, teeth broadly triangular, acute, 
upper tooth longer than the others, all folded toward the center 
when mature; corolla little longer than the calyx. 
Distribution: wet places in the mountains of Idaho, Colorado, 
and Nevada. 
Specimens examined: 
Idaho: wet woods; Hot Hole, East Fork Bruneau, Owyhee Co., 
3 July, 1912, Nelson & Macbride 1908 (G, M, and R. Mt.). 
Colorado: Rocky Mt. Flora, Lat. 39°-41°, 1862, Hall & Harbour 
398 (M, type collection); stream, Boulder, 5700 ft. alt., 20 
June, 1906, Daniels 25 (M); Boulder, 10 June, 1901, Wheeler 
313 (R. Mt.); mouth of Boulder Cañon, 3 June, 1901, Ramaley 
70? (R. Mt.); Sunshine Canyon, near Boulder, 19 June, 1906, 
Robbins 1599 (R. Mt.); damp places, Georgetown, 8500 ft. 
alt., 18 July, 1892, Patterson 294 (M); Piedra, 14 July, 1899, 
C. F. Baker 588 (G, M, R. Mt., and Pomona). 
Nevada: Lone Mountain, Elko Co., 7000 ft. alt., 5 Aug., 1913, 
Kennedy 4356 (Stanford); Star Canyon, southeast of Deeth, 
Elko Co., 5600 ft. alt., 10 July, 1912, Heller 10569 (M. and 
Stanford). 
14d. Var. decorus Grant! РІ. 4, fig. 1. 
À tall glabrous perennial, stem 2-10 dm. high; leaves few, 
broadly ovate, 2-6 cm. long, 2-3 em. wide, acute, coarsely and 
doubly dentate, 5—7-nerved, cordate to almost truncate at the 
base, petioled, floral leaves sessile, internodes very long; pedicels 
stout, shorter than the corolla; calyx broadly campanulate, teeth 
short, broad, acute, the upper longer; corolla 3-4.5 em. long, 
tube short, throat ventricose, dotted with red on the lower side; 
style minutely pubescent. 
Distribution: wet places in Washington and Oregon. 
pecimens examined: 
Washington: Mt. Tacoma, without date, Flett 9 (Cornell); near 
Montesano, Chehalis Co., 200 ft. alt., 2 July, 1898, Heller & 
' Mimulus guttatus DC. var. decorus Grant, var. nov., perennis altus; foliis late- 
pvatis, acutis, crasse et dupliciter dentatis, petiolo brevi; pedunculis robustis corolla 
us; corolla 3-4.5 em. longa.—Collected in the vicinity of Oregon City, 
Oregon, June 11, 1905, M. W. Lyon, Jr. 59 (Mo. Bot. Gard. Herb., no. 866366, TYPE). 
