1924] 
GRANT—A MONOGRAPH OF THE GENUS MIMULUS 337 
narrow tube and а wide spreading throat, teeth short, broadly 
triangular, subulate, unequal, the longest tooth 7-8 mm. long; 
corolla 4.5-5.5 em. long, pale buff to yellow, tube glabrous, little 
exserted, expanding abruptly to an open throat, almost as wide 
as long, lobes short, rounded and slightly notched; stamens ex- 
serted; style slightly puberulent, exserted, not swollen at the 
base, stigma-lips ovate, acute, nearly equal, ciliate; capsule 1.5 
em. long; seeds oval, apiculate at both ends, muriculate. 
Distribution: known only from the southwestern part of San 
Diego Co., California. 
Specimens examined: 
California: dry ridges, Jacumba, 31 May, 1903, Abrams 3656 
(N. Y., түре, С, M, Stanford, and Pomona); El Cajon, San 
Diego Co., Aug., 1889, Orcutt (M). 
111. M. stellatus (Kell.) Grant, comb. nov. 
Diplacus stellatus Kell. in Proc. Calif. Acad. Sci. 2: 18. 1863, 
and2:210. 1885; Greene in Bull. Calif. Acad. Sci. 1:95. 1885. 
Diplacus glutinosus var. stellatus (Kell.) Greene, Pittonia 2: 
155. 1890. 
A scraggly freely branching shrub, the young stem and branches 
densely covered with deep-yellow tomentum; leaves numerous, 
ovate-lanceolate to linear, 2—4.5 cm. long, .3-1.2 em. wide, obtuse, 
entire or occasionally denticulate, tapering to a broad sessile 
base, revolute, thick, glabrous and shining above, densely orange- 
pubescent below with branched hairs; pedicels stout, 6-7 mm. 
long; calyx narrow, tubular, 2-2.2 cm. long, glabrous or sometimes 
puberulent, very glutinous, little or not inflated above, teeth 
linear, obtuse, ciliate, the longest 5-6 mm. long; corolla 3.5-3.8 
mm. long, yellow, puberulent externally, tube slender, included, 
throat funnelform, lobes narrow, 3-5 mm. long, rounded, not 
erose; stamens unequally inserted near the top of the tube, longer 
pair exserted ; style exserted, swollen at the base; capsule included ; 
seeds oblong, apiculate at each end, faintly reticulate. 
Distribution: known only from Cedros Island, off the coast of 
Lower California. 
Specimens examined: 
Lower California: Cedros Island, May, 1885, Greene (G, M, and 
