SCROPHULARIACE^E. (FIGWORT FAMILY.) 293 



*- - Sterile stamens manifest. 



4. G. viscosa, Schwcin. Viscid-pubescent; stem ascending, simple or 

 sparingly branched ; leaves ovate-lanceolate, acute, sharply serrate, clasping, 

 3-nerved ; peduncles as long as the leaves ; lobes of the corolla white, emar- 

 ginate, the tube yellowish and bearded within ; calyx-lobes lanceolate, much 

 longer than the small globose capsule. Ditches and muddy places in the 

 upper districts, Mississippi to North Carolina. June - Aug. Stem 6' - 1 2' high. 

 Leaves ' long. Corolla 5" -6" long. Bracts wider than the calyx-lobes. 



5. G. Drummondi, Benth. Viscid-puberulent ; stem decumbent at the 

 base, ascending ; leaves lanceolate, acute, sparingly serrate, 3-ncrved, clasping ; 

 bracts and calyx-lobes subulate, much longer than the capsule. In Georgia, 

 Boykin, and westward. 



6. G. quadridentata, Michx. Pubescent and somewhat viscid; stem 

 decumbent at the base, ascending, simple or branched ; leaves lanceolate, sessile, 

 4-toothed ; peduncles mostly longer than the leaves ; corolla yellowish-white ; 

 capsule small, globose, much shorter than the linear unequal calyx-lobes ; bracts 

 minute. Margins of pine-barren ponds, Florida to South Carolina, and west- 

 ward. June - Aug. Stem 4' - 6' high. Leaves ' long. Corolla 5" long. 



7. G. aurea, Muhl. Smooth ; stem decumbent, creeping, the flowering 

 branches ascending, 4-anglcd ; leaves sessile, oblong-lanceolate, slightly serrate ; 

 peduncles as long as the leaves, or the upper ones longer ; bracts as long as 

 the calyx ; corolla bright yellow. "Wet pine barrens in the lower districts of 

 Georgia and South Carolina. April -June. Stem l-2 long. Leaves 

 i'-l'long. Corolla 6" long. 



8. G. officinalis, L. Smooth ; stem erect, 4-angled above ; leaves lance- 

 olate, serrulate or entire, slightly clasping ; peduncles shorter than the leaves ; 

 corolla pale yellow, striped with red, bearded with yellow hairs within ; capsule 

 acute, as long as the calyx. Swamps, in the Southern States, Leconte. 

 Stem 1 - 2 high. Corolla 8" - 10" long. 



* * Connective of the anthers not dilated ; the cells vertical : stems rigid, hairy : 

 flowers sessile : sterile stamens manifest. 



9. G. pilosa, Michx. Hirsute; stem erect, simple or branching at the 

 base ; leaves ovate or roundish, sparingly toothed, sessile or slightly clasp- 

 ing ; corolla tubular, white, scarcely longer than the calyx. Low ground, 

 Florida to Mississippi, and northward. June -Aug. Stem 8' -16' high. 

 Leaves ^' long. .Corolla 4" long. 



10. G. SUbulata, Baldwin. Shrubby, hispid ; stem much branched, 

 mostly prostrate ; leave^ linear, entire, the margins revolute ; calyx-lobes sub- 

 ulate, unequal ; corolla salver-shaped, somewhat persistent, the upper lip 

 roundish, the lower 3-parted ; the slender curved tube three times as long as the 

 calyx, hairy within ; lobes of the stigma emarginate ; capsule acute. Low 

 sandy pine barrens, Florida, near the coast. July - Sept. Stem 3' - 6' loner. 

 Leaves 3" - 6" long. Corolla 6" long. 



25* 



