698 SCROPHULARIACEAE 



pilose, with fine brown spots and blackish lines, the lobes all spreading and nearly alike ; anthers 

 obscurely or not pubescent; capsule 6 mm. long, not dehiscing through septum. 



Wet soil, bogs and along streams, Transition and Canadian Zones; British Columbia and Montana, south 

 to San Jacinto Mountains of southern California, Utah, and Colorado; also in northeastern North America. 

 Type locality: Fort Vancouver, Washington. June-Aug. 



8. Mimulus jungermannioides Suksd. Hepatic Monkey-flower. Fig. 4528. 



Mimuliis jtingermannioides Suksd. Deutsch. Bot. Monatss. 18:154. 1900. 



Perennial loosely villose herb, rhizomatose, the stems extensively procumbent, 1-3 dm. long. 

 Leaf-blades ovate, sinuately dentate, pinnately veined, rounded to petioles one-half to nearly as 

 long as the blades, the largest blades 0.7-1 .7 cm. long ; pedicels 15-25 mm. long ; calyx 6-8 mm. 

 long, wing- and somewhat plicate-angled, its lobes 1-1.5 mm. long, acute to rounded-acuminate, 

 equal or nearly so; corolla 16-18 mm. long, yellow, the throat ventrally 2-ridged, spotted and 

 densely hairy, its orifice open and the lobes rounded ; anthers glabrous ; capsule not seen. 



Rock crevices, Upper Sonoran and Transition Zones; along Columbia River above the Narrows, Washing- 

 ton and Oregon. Type locality : Bingen, Washing^ton. July-N,ov. 



9. Mimulus linearifolius (Grant) Pennell. Linear-leaved Monkey-flower. 



Fig. 4529. 



Mimulus primuloides var. linearifolius Grant, Ann. Mo. Bot. Gard. 11: 246. \9?l. 



Perennial glabrescent densely cespitose herb, rhizomatose, the stems erect or ascending, 

 0.6-1.2 dm. tall. Leaf -blades linear-oblanceolate, distally dentate, obscurely longitudinally 3- 

 veined, long-cuneate to slightly clasping bases, the largest blades 2-4 cm. long ; pedicels erect, 65- 

 85 mm. long; calyx 7-11 mm. long, wing- and somewhat plicate-angled, its lobes 1-2 mm. long, 

 acuminate, ciliate; corolla 18-22 mm. long, yellow, the throat narrowly campanulate, its 2 

 ventral ridges densely hairy, its palate deeper yellow, with diffused blackish maroon spots and 

 with larger similar spot median to each corolla-lobe, the orifice open and the lobes all spreading 

 and rounded ; anthers ciliate ; capsule 6-7 mm. long, dehiscing through apex of septum. 



Moist soil, meadows and rocky banks. Transition Zone to Hudsonian Zone; Mounty Eddy, northern Cali- 

 fornia. Type locality: Mount Eddy. July-Aug. 



10. Mimulus primuloides Benth. Primrose Monkey-flower. Fig. 4530. 



Mimulus primuloides Benth. Scroph. Indicae 29. 1835. 



Perennial short-stemmed or rosulate herb, rhizomatose, the villose stems erect or ascending, 

 up to 5 cm. long, often stoloniferous. Leaf-blades oblanceolate to elliptic-obovate, dentate distally 

 to denticulate or entire, longitudinally 3-veined, glabrous or villose above, cuneate to sessile bases, 

 the largest blades 0.7-4.5 cm. long; pedicels erect, 30-130 mm. long; calyx 6-7 mm. long, 

 slightly ridged, its lobes 1-2 mm. long, mucronulate, ciliate; corolla 15-20 mm. long, yellow, 

 the throat narrowly campanulate, the palate deeper yellow and densely hairy, the ventral side of 

 throat with many small brown spots and sometimes with larger brown spot, the orifice open and 

 the lobes all spreading and notched ; anthers ciliate ; capsule 6-7 mm. long, dehiscing through 

 apex of septum. 



Moist soil, especially in moss or short grass. Transition Zone to Hudsonian Zone; Washington south to 

 San Jacinto Mountains of southern California, east to Idaho, Utah, and Arizona. Type locality: Columbia 

 River. June-Aug. 



Mimulus primuloides var. pilosellus (Greene) Smilev, Univ. Calif. Pub. Bot. 9: 332. 1921. {Mimulus 

 pilosellus Greene, Erythea 4:22. 1896; M. nevadensis Gandoger, Bull. Soc. Bot. Fr. 66:218 1919; M. 

 primuloides minimus M. E. Peck, Proc. Biol. Soc. Wash. 47: 187. 1934.) Smaller, the corolla usually 5-10 

 mm. long, its lobes not or only moderately notched; pedicels usually 10-50 mm. long, and leaf-blades villose 

 above. With the species, especially in Oregon, and occasional in California south to the San Bernardino 

 Mountains. Type locality: not given. 



11. Mimulus inconspicuus A. Gray. Inconspicuous Monkey-flower. Fig. 4531. 



Mimulus inconspicuus A. Gray, Pacif. R. Rep. 4: 120. 1857. 



Annual glabrous herb, forming first a rosette of petioled ovate undulate-margined leaves, the 

 stems erect or decumbent, 0.5-1.5 dm. tall, with several pairs of sessile leaves about 1 cm. long, 

 5-6 mm. wide. Pedicels 10-12 mm. long; calyx 8-9 mm. long, ridge-angled, its lobes 0.5 mm. 

 long, apiculate, slightly ciliolate ; corolla 8-9 mm. long, purplish, less than twice calyx in anthesis, 

 the throat cylindric, its 2 ventral ridges low and minutely pubescent, its orifice open and the 

 short purple lobes scarcely spreading ; anthers villose ; capsule 6-7 mm. long, dehiscing through 

 septum-apex. 



Moist soil, Transition Zones; foothills of mountains, Amador County south to Los Angeles County, Cali- 

 fornia. Type locality; Los Angeles, California. May. 



12. Mimulus Grayi Grant. Mariposa Monkey-flower. Fig. 4532. 



Mimulus Grayi Grant, Ann. Mo. Bot. Gard. 11: 203. 1925. 



Annual glabrous herb, the stems erect, 0.5-2 dm. tall, proximally bare except for a pair of 

 small slightly petioled leaves, distally with sessile, oval, 3-5-veined undulately denticulate slightly 

 petioled Jeaf-blades. Pedicels 5-10 mm. long; calyx 8-9 mm. long, wing-angled, its lobes 0.5 mm. 

 long, apiculate, not ciliate; corolla 13-16 mm. long, purple, the throat cylindric, its 2 ventral 



