[Vor. 11 
174 ANNALS OF THE MISSOURI BOTANICAL GARDEN 
Heller 4006 (R. Mt. and Pomona); in Moss Creek near Cheno- 
with, Skamania Co., 8 July, 12 Aug., 1896, Suksdorf 2774 (M); 
Skokomish Valley, Mason Co., 11 June, 1892, Henderson (M). 
Oregon: along a mountain stream, Portland, 3 July, 1903, Lunell 
(R. Mt.); wet meadow, vicinity of Oregon City, 11 June, 1905, 
Lyon 59 (М, түре); swampy ground, Calapooya Valley, 3500 
ft. alt., 17 July, 1899, Barber (В. Mt.); Oregon, June, 1881, 
Dickson 6396 (M); Oregon, 1871, E. Hall 374 (M and G). 
14e. Var. arvensis (Greene) Grant, comb. nov. РІ. 10, figs. 7-9. 
M. arvensis Greene, Pittonia 1:37. 1887; Manual Bay Region, 
277. 1894. 
M. Langsdorfü var. arvensis Jepson, Fl. W. Mid. Calif. 407. 
1901, and ed. 2, 379. 1911. 
M. marmoratus Greene in Erythea 3: 73. 1895. 
Annual, stem and branches nearly glabrous, internodes elon- 
gated; lower leaves rounded-ovate or oblong, long-petioled, more 
or less lyrate, floral leaves sessile, usually villous on the lower 
surface; upper calyx-tooth not markedly longer than the others, 
giving a short stubby, almost truncate appearance when mature; 
calyx slightly constricted at the throat, the teeth rarely folded 
over each other; corolla 1-3 em. long. 
Distribution: wet places in the foothills and valleys of central 
California. 
Specimens examined: 27 
California: Ukiah Valley, 2 June, 1921, Jepson 9285 (Calif.); m 
rich moist loam, valley west of Leesville, Colusa Co., 10 May, 
1919, Heller (M); between Shingle Springs and El Dorado, 
Eldorado Co., 7 April, 1911, Heller 12299 (Cornell and М); 
New York Falls, Amador Co., April, 1895, Hansen 1048 (М); 
Agricultural Station, Amador Co., May, 1892, Hansen 1 
(M); on moist rocks, Knight's Ferry, Stanislaus Co., 9 April, 
1895, Bancroft (Greene); Hog Ranch, Yosemite Park, 3 Aus» 
1911, Jepson 4628 (Calif.); Yosemite Valley near the Ro 
Arches, 28 June, 1919, Jepson 8370 (Calif.); near Compte?" 
Mendocino Co., 23-29 June, 1906, Walker 347 (Pomona ); 
near Windsor, Sonoma Co., 18 April, 1902, Heller & Bro" 
6331 (Cornell and M); Santa Rosa Creek, east of Santa Коза, 
