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 pinnat!fid. 



* 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, pinuatifid, 

 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 dmcny ; stem much branched (2- 

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

 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. flava, L. (DOWNY FALSE FOXGLOVE.) Pubescent ivith a fine 

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

 long, obtuse, entire, or the lower usual/;/ sinuate-toothed or pinnatlfid; pedicels 

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

 !' long. Open woods, N. Eng. to Wise, and Iowa, south to Ga. and Ark. 



4. G. quercifolia, Fursh. (SMOOTH FALSE FOXGLOVE.) Smooth and 

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

 ifid ; the upper oblong-lanceolate, pinna! ifid 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. laevigata, 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 on each side at the base ; fiowers nearly 

 sessile in the axils (!' 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 fiowers 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. linifdlia, Nutt. Glabrous, 2-3 high, sparingly or pauiculately 

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



