92 SCROPHULARIACEZ, (FIGWORT FAMILY.) 
4. P. Lemmoni, Gr. Is smaller and may be distinguished from the last by its 
yellow bearded sterile filament. 
5. P, heterophyllus, Lindl. Stems 1 to 5 ft. high from a woody base; leaves lan- 
ceolate or linear; corolla an inch or more in length, ventricose, rose-purple or pmk chang- 
ing to violet, an inch or more in length. Difficult to distinguish from the next.—Coast 
Range. 
6. P. azureus, Benth. Usually smaller than the last; the larger corolla azure blue 
changing to violet; the base sometimes reddish; the expanded limb sometimes an inch 
broad.—Sierra Nevada. 
6. MIMULUS, L. 
Calyx mostly plicately 5-angled. Corolla funnel-form, with the included or rarely 
exserted tube bilabiately 5-lobed;. the lobes roundish, more or less spreading or the 
upper turned back; a pair of ridges running down the lower side of the throat. The 
anthers often approximate in pairs, their cells divergent. The lobes of the stigma com- 
monly petaloid-dilated or peltate-funnelform.—Flowers axillary on simple peduncles; 
commonly showy. 
1. M. tricolor, Lind. Stem, when beginning to flower, only a quarter of an inch 
high, at length 3 inches. Corolla about 14 inches long, with a long exserted slender 
tube, a short funnelform throat, and similar nearly equal lobes; pink, with a crimson 
spot on the base of each lobe, a yellow stain along the lower lip. Leaves sessile. 
2. M. Douglasii, Gr. Similar to the last; leaves contracted into a petiole; lower 
lip of the corolla much shorter than the erect upper one or even obsolete; the throat 
more ample. Stem from a 4 to 6 inches high. 
3. MM. glutinosus, Wendl. A brittle-stemmed shrub, 2 to 6 ft. high, with thick 
glutinous-sticky leaves and mostly buff or salmon-colored flowers, but running into 
varieties with red, red-brown, or scarlet flowers. 
4. M. cardinalis, Dougl. Villous, with viscid hairs; the large leaves ovate, the 
upper often connate; corolla frequently 2 inches long; the tube hardly exceeding the long 
calyx, the limb very oblique, scarlet.—Along water courses. 
5. M. luteus, L. Mostly smooth, varying greatly in size from a foot to even 4 ft. 
high; leaves ovate oval or cordate; corolla deep yellow, usually spotted within, and 
the base of the lower lip blotched with brown-purple, from 1] to 2 inches long. Moist 
ground. 
6. M. inconspicuus, Gr. Smovth, 2 to 7 inches high; the ovate or lanceolate 
leaves sessile, a half inch or less long; corolla 5 lines long, yellow or rose-color; calyx 
teeth very short. ‘ 
7. MM. moschatus, Dougl (Musk Puawt.) Very villous and usually musk-scented» 
stems spreading and creeping; flowers yellow.—Our form is chiefly 
Var. longiflorus, Gr., with very clammy leaves and flowers an inch long, scarcely 
musky. 
