730 SCROPHULARIACEAE (FIGWORT FAMILY^ 



Var. serrata (Torr.) Robinson. The upper leaves oblong, merely serrate oi 

 even quite entire. (Var. integriuscula Gray ; Dasystortia serrata Small.) — Mo. 

 and Kan. to La. and Tex. — fSonietimes well marked, but not always so. 



3. G. flava L. (Downy False Foxglove.) Pubescent with a fine close 

 down; stein 0.5-1 m. high, mostly simple; leaves ovate-lanceolate or oblong^ 

 obtuse^ entire, or the lower usually sinuate-toothed or pinnatifid ; pedicels very 

 short; calyx-lubes oblong, obtuse, rather shorter than the tube; corolla 4-6- 

 em. long; capsule pubescent. {Dasystoma Wood.) — Open woods, s. Me, to 

 Ont., la., and south w. 



•t- ••- Stem glabrous. 



4. G. virginica (L.) BSP. (Smooth False Foxglove.) Glaucous, 1-2 m. 



high, usually branching; lower leaves commonly twice pinnatifid ; the upper 

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

 calyx-lobes lance-linear, acute, as long as the at length inflated tube ;' corolla 

 4-5 cm. long. {Dasystoma Britton ; G. quercifolia Pursh.) — Dry woods, s. Me. 

 to Minn., and south w. 



5. G. laevigata Raf. Not glaucous ; stem 3-8 dm. high, mostly simple ; leaves 

 lanceolate, acute, entire, or the lowest obscurely toothed ; pedicels shorter than 

 the calyx-tube ; corolla 2-3 cm. long. {Dasystoma Chapm.) — Oak barrens, etc., 

 Pa. to Mich, and Mo., s. in the mts. to Ga, 



§ 2. OTOPHYLLA Benth. Corolla purple {rarely white), naked within, as 

 well as the very unequal filaments; anthers dissimilar, pointless, glabrous 

 or sparingly hairy. 



6. G. auriculata Michx. Rough-hairy ; stem erect, nearly simple, 2-6 dm. 

 high ; leaves lanceolate or ovate-lanceolate, sessile, the lower entire, the others 

 with an oblong-lanceolate lobe on each side at the base ; fiovjers nearly sessile 

 in the axils, 1.5-2 cm, long. —Low grounds and prairies, Pa. to Minn., s. to N. C. 

 and Kan. 



7. G. densifl5ra Benth. More hispid and rough, very leafy ; leaves rigid, 

 pinnately parted into 3-7 narrowly linear acute divisions, those subtending the 

 densely spicate flowers similar and crowded; corolla 2-3 cm. long. — Prairies, 

 e. Kan. to Tex. 



§ 3. EUGERArDIA Benth. Corolla purple or rose-color {rarely white) : 

 calyx-teeth short; anthers alike, nearly pointless, pubescent ; catdine leaves 

 linear or narrower, entire. 



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



8. G. Iinif6lia Nutt, Glabrous, 6-9 dm. high, sparingly or paniculately 

 branched ; leaves flat, thickish, 2-3 mm. wide ; calyx-teeth minute ; corolla 

 2.5 cm. long, minutely pubescent outside, villous within and the lobes ciliate , 

 anthers and filaments very villous. — Low pine barrens, Del, to Fla. 



* * Annuals; herbage blackish in drying (except in nos. 15 and 17). 



-•- Pedicels little if at all longer than the calyx and capsule. 



*•*■ Capsule ellipsoid, distinctly longer than thick. 



^ 9. G. dspera Dougl, Sparingly or somewhat fastigiately branched, 3-6 dm 



high ; leaves linear, rough ; pedicels often alternate, equaling or moderately 



exceeding the calyx; calyx-teeth triangular-lanceolate, about half as long as 



the tube ; corolla 1,8-2.6 cm. long, — Plains and prairies, Mich, and w. Ind. to 



N. Dak., Coh,and Ark. 



++ ++ Capsule subglobose. 

 = Flowers large; corolla 2.3-3.1 cm. long. 

 10. G. fasciculata Ell. Tall, 6-12 dm, high ; stem snbterete, scabrous-puberu- 

 lent ; branches virgate, elongated, ascending, subfastigiate. mostly \Qi-\Q-flow- 

 ered; leaves narrowly linear, rmth smaller ones fasicled in their axils; pedicels 

 shorter than the calyx; corolla about 2.6 cm. long, purple. — Sandy fields, lov\ 

 meadows and shores, Va^ to Fla. and Tex. 



