SCKOPHULARIACE^:. (FIGWORT FAMILY.) 293 



8. G, ;lspcra, Dougl. Sparingly branched (l-2high); 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 f -20' high) : corolla light purple, 5" -7" long. 



4. O. teilllifolia, Vahl. (SLENDER GERARDIA.) Leaves nairowly 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. O. setacea, Walt. Leaves bristle-shaped, 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, Pennsylvania to Wisconsin, 

 and southward. Aug. 



$ 2. DASYSTOMA, Raf. Calyx 5-cleJl, 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 oj 

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



6. O. flava, 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 pinnatifid ; peduncles very 

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

 common, especially in the Middle States. Aug. Corolla 1^' long. 



7. G. qnercifolia, Pursh. (SMOOTH FALSE FOXGLOVE.) Smooth and 

 glaucous (3 -6 high), usually branching ; lower leaves twice-pinnatifid ; 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; common, especially southward. Aug. Corolla 2' long. 



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

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

 shorter than the calyx. (Dasysto'ma quercifolia, var. ? integrifolia, Benth.) 

 Woods and ban-ens, Ohio to Illinois, and southward along the mountains. 

 Aug. Corolla 1 ' long. 



9. G. pedicularia, L. Smoothish or pubescent, much branched (2- 

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

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

 or more in length. 



3. OTOPHYLLA, Benth. Calyx deeply 5-clefl, 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. 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 ; flowers 

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

 southward. Aug. Corolla nearly 1' long. 



