1924] 
GRANT—A MONOGRAPH OF THE GENUS MIMULUS 309 
stamens glabrous, included, the style slightly longer, puberulent 
but not glandular, upper part of ovary slightly puberulent; 
сарвше narrowly lanceolate, included ; seeds oval, at least twice 
as long as broad, apiculate at each end, tuberculate. 
Distribution: in small patches on sandy slopes or dry washes 
along the Mohave River; apparently local in distribution. 
Specimens examined: 
California: Calico, Mohave Desert, May, 1884, Lemmon (Calif.) ; 
dry hills at Barstow, 29 May, 1914, Parish 9243 (Cornell, 
M., Calif., and Stanford); hills just east of Barstow, May, 
1903, K. Brandegee (Calif. and Pomona); Barstow, 2100 ft. 
alt., 22 April, 1914, Jepson 5823 (Cornell, M, and СаШ.); 
m Spring, Ord Mts., 1 May, 1906, Hall & Chandler 6817 
Calif.). 
An interesting desert annual with the calyx and capsule of 
M. Bolanderi but with a wholly different corolla, the latter unlike 
any other Mimulus except M. pictus. 
Section 7. (nor Gray 
$7. (Ёхов Gray in Benth. Pl. Hartw. 329. 1849, name only; 
Bot. Calif. 1: 563. 1876, as to M. Douglasii, tricolor, and lati- 
folius; Syn. Fl. №. Am. ed. 2, 21: Suppl. 443. 1886, as to M. tri- 
color, angustatus, Douglasii, atropurpureus, Kelloggii, and lati- 
folius; Wettst. in Engl. & Prantl, Nat. Pflanzenfam. 4": 71. 
1891; Dalla Torre & Harms, Gen. Siph. 457. 1900-1907. 
$ Eunanus Benth. ex Gray in Proc. Am. Acad. 11: 95. 1876, 
as to M. tricolor, Douglasii, and latifolius; Greene in Bull. Calif. 
Acad. Sci. 1:96. 1885, as to E. Kelloggii and $ (Епое. 
Low erect annuals, mostly flowering from near the base; leaves 
entire or obscurely toothed, dark green, frequently red on the 
lower surface; calyx mostly narrow, plicate, usually scarious below 
the sinuses, gibbous at base, ribs often reddish, orifice strongly 
oblique, teeth herbaceous, unequal; corolla ent, reddish or 
rose-purple, tube slender, mostly twice as long ав the calyx, 
t usually with a few scattered hairs below the lower lip; 
stamens reddish-purple, inserted in the upper part of the tube, 
didynamous, the anthers connivent and approximate in pairs 
