MIMULUS. 189 



easily dispersed and in myriad numbers, must have favored so 

 wide a dissemination. 



T. MoNSPELiBsrSB. Linn., Sp. under Potentilla. 



T. NORVEGICUM. " " " " 



T. SUPINUM. " " " " 



T. NiooLLETTii. E. p. Sheldon, " " 



T. PARADOXUM. Nutt. in T. & G. " " 



T. EIVALB. " " " " 



T. PENTANDRUii. Engelm. " " " 



T. BIENKB. Greene, PI. Pr. " " 



T. OBYPTOTBN^IAB. Maximowicz. " " 



New Species of Mimulus. 



M. EQUiiTUS. Erect, simple, 2 feet high, not stoloniferous, 

 perhaps not perennial, remotely but equably leafy from base to 

 summit, glabrous except as to the minutely puberulent calyx : 

 leaves thin and delicate, 2J inches long including the slender 

 petiole, the blades ovate or oval, acutish, saliently dentate : 

 raceme of few or rather many flowers : calyx large, with short 

 subequal teeth and villous-ciliate sinuses: corolla very large, 

 nearly 3 inches long, wholly yellow. 



"Horse Pasture," near the summit of Mt. Sanhedrin, middle 

 California, A. A. Heller, n. 5934 as in U. S. Herb. 



M. IMPLICATES. Slender perennial a foot high, much branched 

 from near the base, abundantly leafy, few-flowered ; plant deep 

 green, nowhere puberulent, everywhere minutely and sparsely 

 hairy : leaves equably distributed, often slender -petioled, 1 inch 

 long or more, ovate or oval, remotely and very saliently dentate, 

 the floral slightly broader and sessile but not reduced to bracts . 

 pedicels of the 3 to 5 flowers greatly elongated, twice the length 

 of the leaves : mature calyx strongly bilabiate, coarsely purple- 

 dotted: corolla li inches long, yellow. 



Mill Creek Palls, at 5,500 feet in the mountains back of San 

 Bernardino, Calif., S. B. Parish, n. 5630 as in U. S. Herb. 



