1924] 
GRANT—A MONOGRAPH OF THE GENUS MIMULUS 153 
ridge above Donner Pass, Nevada Co., 7500 ft. alt., 10 Aug., 
1903, Heller 7137 (M, В. Mt., and Pomona); Summit Station, 
Aug., 1883, Greene (С); Donner Lake, Aug., 1883, Greene 
(G and M); mountains above Coldstream, Placer Co., 8500 ft. 
alt., 12 July, 1885, Sonne 266a (M); ridge northwest of Donner 
Pass, 13 Aug., 1917, Heller 12918 (Cornell, M, and Stanford); 
Summit Meadows west of Donner Pass, 6800 ft. alt., 26 July, 
1919, Heller 13318 (M); Twin Lakes, Alpine Co., 8500 ft. alt., 
July, 1892, Hansen 1289 (M. and Stanford) ; summit of Sonora 
Pass, Tuolumne Co., 10000 ft. alt., 15 Aug., 1915, A. L. Grant 
320 (M); Mt. Lyell, 9000 ft. alt., 16 July, 1909, Jepson 3355 
(Calif.); in shallow streams, base of Mt. Leavitt, Tuolumne 
Co., 10500 ft. alt., 29 Aug., 1915, А. L. Grant 423 (G, Cornell, 
M, R. Mt., and Calif.); Minarets, Madera Co., 9500 ft. alt., 
23 Aug. 1918, A. L. Grant 1579 (Cornell, M., Calif. Acad., 
Calif., Stanford, and Pomona) ; Graveyard Meadow near Silver 
Pass, Fresno Co., 8500 ft. alt., 18 Aug., 1918, A. L. Grant 
1518 (б, Phil., Cornell, M, and Calif.); Mt. Whitney, 15 Aug., 
1904, Culbertson, distributed as C. F. Baker 4544 (M and Po- 
mona); Farewell Gap, Tulare Co., 10400 ft. alt., 23-31 July, 
1900, Jepson 1020 (Calif.); brooks near Farewell Gap, 10300 
ft. alt., Apr.-Sept., 1897, Purpus 5243 (M); slopes of Saw Tooth 
Peak, Tulare Co., 11000-12000 ft. alt., 10 Aug., 1896, Dudley 
1607 (Stanford); Carson Pass, 8200 ft. alt., 23 Aug., 1918, 
Jepson 8091 (Calif.); Onion Valley, near Kearsarge Pass, 15-22 
July, 1900, Jepson 904 (Calif.); Mill Creek Falls, 20 June, 
1901, Parish 5063 (U. S.); wet grassy ground, 9500 ft. alt., 
2 July, without year, Crawford (Pomona). 
There has been considerable confusion regarding the exact 
status of M. Tilingi. Regel grew it from seed sent by Dr. Tiling 
from near Nevada City, California. He first described and 
Pictured it in Gartenflora 18: 321, pl. 631. 1869. In the next 
Volume (19: 290, pl. 665. 1870), he described and illustrated 
another plant which he said came from the roots of the first plant 
during its second year. Тһе two plants аге wholly unlike in 
habit, in the shape of the leaves and in the shape of the calyx. 
The second plant closely resembles M. guttatus, seed of which had 
been sent to Regel by Dr. Tiling from Alaska, and it would seem 
