SCROPHULARIACE.E. (FIGWORT FAMILY.) 293 



3. G. aspera, Dougl. Sparingly branched (l°-2°high); leaves long 

 and narrowly linear, rough ; pedicels once or twice the length of the calyx, which 

 has lanceolate acute teeth nearly as long as the tube ; corolla larger than in No. 1. 

 — Damp grounds, Illinois and northwestward. Aug. 



* * Peduncles long and filiform, commonly exceeding the leaves : stems diffusely 

 branched, slender (8'-20' high) : corolla light purple, 5" — 7" long. 



4. G. tcilllifolia, Vahl. (Slender Gekardia.) Leaves narrowly lin- 

 ear, acute, the floral ones mostly like the others ; calyx-teeth very short, acute ; 

 pod globular, not exceeding the calyx. — Dry woods; common. Aug. 



5. G. setsicea, "Walt. Leaves bristle-shaped, as arc the branchlcts, or the 

 lower linear ; pod ovate, mostly longer than the calyx, which has short setaceous 

 teeth. (G. Skinncriana, Wood.) — Dry grounds, Pennsylvania to Wisconsin, 

 and southward. Aug. 



§ 2. DASYSTOMA, Raf. — Calyx 5-cleft, the lobes often toothed: corolla yellow; 

 the tube elongated, woolly inside, as well as the anthers and filaments : anthers all 

 alike, scarcely included, the cells awn-pointed at the base: leaves rather large, all of 

 them or the lower pinnatijid or toothed. (Perennial.) 



6. G. flavn, L. partly. (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 pinnatiftd; peduncles veiy 

 short; calyx-lobes oblong, obtuse, rather shorter than the tube. — Open woods; 

 common, especially in the Middle States. Aug. — Corolla U' long 



7. G. qucrcifolia, Pursh. (Smooth False Foxglove.) Smooth and 

 glaucous (3° -6° high), usually branching ; lower leaves twice-pi nnatijid ; the upper 

 oblong-lanceolate, pinnatijid or entire ; peduncles nearly as long us the calyx, the lance- 

 linear acute lobes of which are as long as the at length inflated tube. — Rich 

 woods; common, especially southward. Aug. — Corolla 2' long. 



8. G. integTifoIia. Smooth, not glaucous; stem (l°-2° high) mostly 

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

 shorter than the calyx. (Dasystoma qucrcifolia, var. ? integrifolia, Benth.) — 

 "Woods and barrens, Ohio to Illinois, and southward along the mountains. 

 Aug. — Corolla 1' long. 



9. G. pccliculai'ia, L. Smoothish or pubescent, much branched (2°- 

 3° high, very leafy); leaves ovate-lanceolate, pinnatijid, the lobes cut and toothed; 

 ■pedicels longer than the hairy calyx. — Dry copses; common. Aug. — Corolla 1' 

 or more in length. 



4 3. OTOPHYLLA, Benth. — Calyx deeply 5-cleft, the lobes unequal : corolla pur- 

 ple (rarely white), sparingly hairy inside, as well as the very unequal stamens: 

 anthers pointless, those of the shorter pair much smaller than the others. (Annual?) 



10. G. aiiricuSata, 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 ; flowers 

 nearly sessile in the axils. — Low grounds, Penn. to Michigan, Illinois, and 

 southward. Aug. — Corolla nearly 1' long. 



25* 



