SCROPHULARIACE^. (FIGWORT FAMILY.) 38& 



§ 1. DASYSTOMA. Corolla yellow, the tube woolhj inside, as well as the an 

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

 more or less incised or pinnatijid, 

 * 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. grandifl6ra, Benth. Minutely downy ; stem much branched (2- 

 4° high) ; leaves ocate-lanceol ate, coarsely toothed or cut, the lower pinnatijid ; 

 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 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 pinnatificl ; pedicels 

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

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



4. G. quercifolia, Pursh. (Smooth False Foxglove.) Smooth and 

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

 ifid : the upper oblong-lanceolate , pinnat 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, Kaf. 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 ivithin, as ivell as 

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

 ingly hairy. 



6. G. auriculata, Michx. Kough-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 l)ase ; flowers nearly 

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

 south to jST. 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 ichite) ; 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 pauieuiately 

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



