174 



SCROPHULARIACEAE. 



[Vol,. III. 



3. Dasystoma grandiflora (Benth. ) Wood. 

 Western False Foxglove. (Fig. 3305.) 



Gerardia grandiflora Benth. Comp. Bot. Mag. i: 206. 



1835- 

 D. Drutnmondti Benth. in DC. Prodr. 10: 520. 1846. 

 D. grandiflora Wood, Bot. & Flor. 231. 1873. 



Perenuial, cinereous-puberulent and roughish; 

 stem much branched, very leafy to the top, 2°-3° 

 liigh, the branches ascending or spreading. 

 Leaves short-petioled, thin, ovate or ovate-lanceo- 

 late in outline, all pinnalifid or deeply incised, 2'- 

 4' long, the lobes acute or obtuse, serrate, or nearly 

 entire; upper leaves smaller, sessile; pedicels, 

 even in fruit, shorter than the calyx; calyx-lobes 

 oblong or ovate, dentate or entire, about as long 

 as the tube; corolla i'i'-2' long, glabrous without, 

 its tube much expanded above. 



In dry woods and thickets, ^linnesota and Wiscon- 

 sin to Tennessee and Texas. July-Aug. 



4. Dasystoma laevigata Raf. Entire- 

 leaved False Foxglove. (Fig. 3306.) 



Gerardia taevigala Raf. Ann. Nat. 13. 1S20. 

 Dasystoma qiiercifolia var. inlegri/olia Benth. 



in DC. Prodr. ib: 520. 1S46. 

 Dasystoma laevigata Raf.; Chapm. Fl. S. States, 



Ed. 2, 636. 1S83. 



Perennial, glabrous or very nearly so, not 



glaucous; stem strict, simple, or sparingly 



branched, i°-3° high, the branches ascending. 



Leaves usually all petioled, lanceolate or 



ovate-lanceolate, i>^'-4' long, entire, or the 



lowest dentate or incised; pedicels shorter 



than the calyx, or in fruit longer; calyx-lobes 



ovate-lanceolate, equalling or shorter than 



the tube; corolla glabrous without, l'-i^'-<' 



long, the limb fully as broad, the tube much 



expanded above; capsule glabrous, twice as 



long as the calyx. 



In dry thickets, Pennsylvania to Michigan 

 south to Georgia. July-Aug. 



5. Dasystoma Virginica (L. ) Britton. 

 Smooth False Foxglove. (Fig. 3307. ) 



J^hinanihus Virginicus L. Sp. PI. 603. 1753. 

 Gerardia guerci/olia Pursh, Fl. Am. Sept. 423. 



pi. 19. 1814. 

 D. querci/olia Benth. in DC. Prodr. 10; 520. 1846. 

 /'. /Vr^;«iVa Britton, Mem. Torr. Club, 5:295. 1894. 



Perennial, glabrous and glaucous; stem strict, 

 rather stout, usually branched, 3°-6° high, the 

 branches ascending. Leaves usually all peti- 

 oled, ovate or ovate-lanceolate in outline, the 

 lower i-2-pinnatifid, 4'-6' long, the upper pin- 

 nalifid or deeply incised, the lobes lanceolate or 

 oblong, acute, entire, or dentate; fruiting pedi- 

 cels longer than the calyx; calyx-lobes ovate 

 or ovate-lanceolate, acute, entire, about equal- 

 ling the tube; corolla i'i'-2' long, glabrous 

 outside, its tube not widely expanded above; 

 capsule glabrous, twice as long as the calyx. 



In drj- or moist woods, Maine to Minnesota, 

 south to Florida and Illinois. July-Sept. 



