1924] 
GRANT—A MONOGRAPH OF THE GENUS MIMULUS 255 
San Diego Co., 24 June, 1920, Pierson (Pomona); Kootka, 
Palomar, 17 May-1 June, 1901, Jepson 1524 (Calif.) ; Elsinore, 
25 April, 1892, McClatchie 96 (Stanford); Cottonwood Creek, 
April, 1905, T. S. Brandegee (Calif.); vicinity of Santa Ysabel, 
25 April, 1893, Henshaw 100 (U. S.); Witch Creek, San Diego 
Co., 1 May, 1893, Henshaw (G); mountains near Campo, 
April, 1889, Orcutt (U. S.); Cuyamaca Mts., 1880, Vasey 468 
(U. S.); Colorado Desert, San Diego Co., April, 1889, Orcutt 
(M and Т), §.). 
Mexico: 
Lower California: Japa, 5 July, 1884, Orcutt (G, N. Y., and 
Calif.); Guadaloupe Mt., 1 June, 1883, Orcutt 845 (M). 
M. diffusus has been distributed as M. Palmeri but it may be 
recognized by its diffuse branching habit, its long horizontally 
ее pedicels, its glabrous calyx-teeth and its pubescent 
style. . 
62. M. purpureus Grant! РІ. 5, fig. 2. 
Stem stout, 7-10 em. high, glandular-pubescent, simple or with 
а few basal branches; leaves oblong or lanceolate, obtuse, 1-1.5 
еш. long, 3-4 mm. wide, sessile, clasping, entire or minutely 
toothed, indistinctly 3-5-nerved, internodes shorter than the 
leaves; pedicels 3-5 times as long as the leaves, slender, erect 
or little spreading, glabrous; calyx glabrous, oblong, 6-7 mm. 
long, slightly inflated and 7-8 mm. long when mature, teeth 
equal, broadly obtuse or nearly truncate, mucronate, 1 mm. 
long ; corolla 1.3-1.5 em. long, reddish-purple, tube narrow, 
slightly exserted, throat short, funnel-form, lobes unequal, the 
Upper erect, rounded and shorter than the lower spreading, emar- 
ginate ones; stamens included, anthers deep reddish-purple, 
glabrous, filaments pubescent; style pubescent, stigma-lobes 
rounded, equal, fimbriate; capsule oblong, included, dehiscent to 
Ше base along both sutures, placentae separated at the apex; 
seeds oval, reticulate. 
: i, 7-10 em. longi, glanduloso- 
pubescentes, sla eines энге hed рең axe ын, SELMA em. 
L5 сеа, internodiis foliis brevioribus; calyce 6-7 mm. longo; corolla 1.3- 
: longa, purpureo-rubra, laciniis inaequalibus; antheris glabris, filamentis 
Pig Pubescentibus.—Collected in Bear Valley, San Bernardino Mts., June, 
‚ S. B. & W. Р, Parish 1862 (Stanford Univ. Herb. no. 74177, TYPE). 
