SCROPHULARIACE^>. (FIGWORT FAMILY.) 389 



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

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

 more or less incised or pinnatljid. 

 * Pubescence partly glandular and viscid ; corolla pubescent outside. 



1. G. pedicul^ria, L. Annual or biennial, smoothish or pubescent, 

 much branched (2-3° high), very leafy; leaves ovate-lauceolate, i)innatlfnl, 

 and the lobes cut and tootlied ; ])edicels 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. grandiflbra, Benth. Minutely downy ; stem much branched (2- 

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

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

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

 and Minn, to Tenn. and Tex. 



3. G. fl^va, L. (Downy False Foxglove. ) Pubescent with a Jine 

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

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

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

 H' long. — Open woods, X. Eng. to Wise, and Iowa, south to Ga. and Ark. 



4. G. quercif61ia, Pursh. (Smooth False Foxglove.) Smooth and 

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

 ijid ; the upper oblong-lanceolate, pinnatljid 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, Eaf. 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 une(jual Jilaments ; anthers dissimilar, pointless, glabrous or spar- 

 ingly hairy. 



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

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

 others with an oblong-lanceolate lol)e on each side at the base ; Jiowers nearly 

 sessile in the axils (T long). — Low gi'ounds 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 narrmrly linear acute divisions, those sub- 

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

 — Prairies, E. Kan. to Tex. 



§ 3. GPniARDlA proper. Corolla jnirple or rose<olor (rarely white) ; calyx- 

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

 or narrower, entire. 



* Perennial ; leaves erect, very narrow ; pedicels erect, as long as Jl oral leaves. 



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

 branched; leaves flat, thickish, \" wide; calyxteetli minute; corolla 1' long. 



