SCROPHULAKIACE^. (fIGWORT FAMILY.) 335 



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

 Damp grounds, Illinois, Wisconsin, and westward. 



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

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



4. G. tenuifdlia., Vahl. (Slender G.) Leaves narrowly linear, acute, 

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

 not exceeding the calyx. — Dry woods ; common. 



5. G. set^cea, Walt. Leaves bristlershaped, as are the branchlets, or the 

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

 (G. Skinneriana, Wood.) — 'Dry grounds, Penn. to Wisconsin, and southward. 



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

 the tube elongated, woolly inside, as well as the anthers andjUaments : anthers all 

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

 of them or only the lower pinnatifid or toothed. (Perennials. ) 



6. G. fi^va, L. partly. (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 pinnatiftd; peduncles very 

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

 especially in the Middle States. — Corolla 1^' long. 



7. G. quereif61ia, Pursh. (Smooth False Foxglove.) Smooth and 

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

 the upper oblong-lanceolate, pinnatifid or entire ; peduncles nearly as long as the calyx, 

 the lance-linear acute lobes of which are as long as the at length inflated tube. 



— Rich woods, especially southward. — Corolla 2' long. 



8. G. integrifdlia, Gray. 5moo(A, no*, 9/a«co«s; stem (1°- 2° high) mostly 

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

 shorter than the calyx. (Dasystoma quercifolia, var. 1 integrifolia, Benth.) — Woods 

 and barrens, Pennsylvania to Illinois, and southward along the mountains. — 

 Corolla 1' long. 



9. G. grandiflbra, Benth. Minutely downy; stem much branched (3°- 

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

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

 broadly lanceolate entire or toothed calyx-lobes. (Dasystoma Drummondii, 

 Benth.) — Oak openings, Wisconsin (Lapham), IlUnois (Vasey) and southward. 



— Intermediate between G. flava and the next. 



10. G. pediculiria, L. Smoothish or pubescent, much branched (2°- 

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

 peduncles longer than the hairy mostly serrate calyx-lobes. — Dry copses : common. 



§ 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. (Annuals?) 



11. G. auricul&ta, 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 (1' long). — Low grounds, Penn. to Michigan, Illinois, and 

 southward. 



