M2 DIDYNAMIA ANGIOSPERMIA. 



tiolate, pinnatifid ; upper ones lanceolate ; flowers 



pedicellate. 

 HAB. Woods. Aug.— Sept. Stem 3—5 ft. high, 



glauc ; leav. pale beneath, 

 7. G. pedicalaria : stem paniculate, pubescent ; leaves 



smoothish, oblong, pinnatifid ; segments uncinate, 



serrate ; flowers axillary, pedicellate ; segments of 



the calyx leafy, incisely dentate. 

 HAB. Woods and mountains. July — Aug. U« 



Stem 2 ft. high, much branch. 



599. PEDICULARIS. Lousewort. Scrophularinte. 



1. P. pallida : stem smooth, branched, with pubescent 



lines ; leaves subopposite, lanceolate ; pinnati- 

 fidly toothed and crenate, scabrous on the margin ; 

 galea of the corolla truncated at the apex ; calyx 

 bifid with rounded segments. 

 HAB. Swamps. Sept. U. Stem 1—2 ft. high : 

 fl. large, straw-yell, and purp. 



2. P. canadensis : stem simple : leaves pinnatifid, in- 



cisely toothed ; spike leafy at the base, hairy ; 

 galea of the corolla with two setaceous teeth : 

 calvx truncate downward. 

 HAB. Wet meadows. May— July. U . Stem 8—12 

 in. high; fl. yell, and purp. 

 ». P. gladiata: stem simple ; leaves lanceolate, pinna- 

 tifid, dentate ; spikes leafy, hairy, with the flowers 

 alternate ; capsule terminating in a long flat point. 

 TIAB. Wet meadows. May— June. U . Fl. yell. 

 and purp. — A var. of No. 2? 



400. MIMULUS. Monkey-flower. 

 J . M. ringens : erect, smooth ; leaves sessile, lanceo- 

 late, acuminate ; peduncles axillary, longer than 

 the flower. 

 HAB. Wet meadows. Aug. y. . Stem 2 ft. high, 

 ang ; fl. large, pale purp. 

 % M. alatus : erect, smooth ; leaves petiolate, ovate, 

 acuminate, serrate ; peduncles axillary, shorter 

 than the flowers; stem quadrangular, winged. 

 HAB. Wet meadows. Aug. H . Stem 2 ft. high : 

 teeth of the cal. obi. acum. 



