SCROPHULARIACE^E. (FIGWORT FAMILY.) 389 



1. DASYSTOMA. Corolla yellow, the tube woolly inside, as well as the an- 

 thers and filaments ; anthers alike, awn-pointed at base ; leaves rather large, 

 more or less incised or pinnatifid. 

 # Pubescence partly glandular and viscid ; corolla pubescent outside. 



1. G. pedicularia, L. Annual or biennial, smoothish or pubescent, 

 much branched (2-3 high), very leafy; leaves ovate-lanceolate, pinnatifid, 

 and the lobes cut and toothed ; pedicels longer than the hairy mostly serrate 

 calyx-lobes. Dry copses ; N. Eng. to Minn., south to Fla. and Ark. 



# # No glandular pubescence ; corolla glabrous outside; perennial. 



2. G. grandifldra, Benth. Minutely downy ; stem much branched (2- 

 4 high) ; leaves ovate-lanceolate, coarsely toothed or cut, the lower pinnatifid ; 

 pedicels rather shorter than the calyx ; corolla (2' long) 4 times the length of 

 the broadly lanceolate entire or toothed calyx-lobes. Oak openings, Wise, 

 and Minn, to Tenn. and Tex. 



3. G. fiava, L. (DOWNY FALSE FOXGLOVE.) Pubescent with a fine 

 close down ; stem (3 - 4 high) mostly simple ; leaves ovate-lanceolate or ob- 

 long, obtuse, entire, or the lower usually sinuate-toothed or pinnatifid ; pedicels 

 very short ; calyx-lobes oblong, obtuse, rather shorter than the tube ; corolla 

 1J' long. Open woods, N. Eng. to Wise, and Iowa> south to Ga. and Ark. 



4. G. quercifblia, Pursh. (SMOOTH FALSE FOXGLOVE.) Smooth and 

 glaucous (3 - 6 high), usually branching ; lower leaves commonly twice-pinnat- 

 ifid ; the upper oblong-lanceolate, pinnatifid or entire ; pedicels nearly as long as 

 the calyx ; calyx-lobes lance-linear, acute, as long as the at length inflated 

 tube ; corolla 2' long. Dry woods, N. Eng. to Minn., south to Fla. and 111. 



5. G. Isevigata, Raf. Smooth, not glaucous; stem (1-2 high) mostly 

 simple ; leaves lanceolate, acute, entire, or the lowest obscurely toothed ; pedi- 

 cels shorter than the calyx-tube; corolla 1' long. (G. integrifolia, Gray.) 

 Oak-barrens, etc., Penn. to Mich, and 111., south in the mountains to Ga. 



2. OTOPHYLLA. Corolla purple (rarely white), naked within, as well as 

 the very unequal filaments ; anthers dissimilar, pointless^ glabrous or spar- 

 ingly hairy. 



6. G. auriculata, Michx. Rough-hairy; stem erect, nearly simple 

 (9-20' high) ; leaves lanceolate or ovate-lanceolate, sessile, the lower entire, the 

 others with an oblong-lanceolate lobe oh each side at the base ; flowers nearly 

 sessile in the axils (V long). Low grounds and prairies, W. Penn. to Minn., 

 south to N. C. and Mo. . 



7. G. densiflora, Benth. More hispid and rough, very leafy; leaves 

 rigid, pinnately parted into 3-7 narrowly linear acute divisions, those sub- 

 tending the densely spicate flowers similar and crowded; corolla over 1' long. 

 Prairies, E. Kan. to Tex. 



3. GERARDIA proper. Corolla purple or rose-color (rarely white) ; calyx- 

 teeth short ; anthers alike, nearly pointless, pubescent; cauline leaves linear 

 or narrower, entire. 



# Perennial; leaves erect, very narrow; pedicels erect, as long as floral leaves. 



8. G. linifolia, Nutt. Glabrous, 2 - 3 high, sparingly or paniculately 

 branched; leaves flat, thickish, 1" wide; calyx-teeth minute; corolla 1' long, 



