354 SCROPHULARIN.E 



* Stamens 5 



1. Verbascum. — Corolla rotate, with 5 slightly unequal lobes ; 

 stamens hairy. 



■^"^ Stamens 4, didynamous 



2. LiNARiA. — Corolla personate, spurred ; capsule opening by 

 pores. 



3. Antirrhinum. — Corolla personate, swollen at the base; 

 capsule opening by pores. 



4. ScROPHULARiA. — Corolla nearly globose, shortly 2-lipped, 

 capsule 2-valved. 



^5. MiMULUS. — Calyx 5-toothed ; corolla 2-lipped, gaping ; 

 seeds many. 



6. LiMOSELLA. — Leaves radical, linear ; corolla short, bell- 

 shaped, 5-cleft, nearly polysymmetric ; anthers i -chambered. 



7. SiBTHORPiA. — Leaves round ; corolla short, rotate, 5-cleft, 

 nearly polysymmetric ; anthers 2-chambered. 



8. Digitalis. — Calyx in 5 deep, unequal segments; corolla 

 irregularly bell-shaped, with 4 — 5 shallow lobes. 



9. Euphrasia. — Leaves opposite ; calyx 4-cleft ; corolla 2-lipped, 

 upper lip with two spreading lobes, lower lip in 3 nearly equal 

 notched lobes ; seeds many. 



10. Odontites. — Leaves opposite ; calyx 4-cleft ; corolla 

 2-lipped, upper lip arched, entire ; lower lip with 3 reflexed entire 

 lobes ; capsule blunt ; seeds many. 



11. Lasiopera. — Leaves opposite, or upper ones scattered; 

 calyx 4-cleft ; corolla tubular, 2-lipped ; capsule pointed ; seeds 

 many, minute. 



12. Bartsia. — Leaves opposite ; calyx bell-shaped, 4-fid ; 

 corolla tubular, ringent ; upper Hp much arched, not compressed ; 

 capsule pointed ; seeds many, large, compressed and winged. 



13. Pedicularis. — Lmz;^5 scattered ; ca/yx inflated, 4-toothed ; 

 corolla gaping, lower lip 3-lobed ; seeds many. 



14. Rhinanthus. — L^az;^5 opposite ; ^a/yx inflated, 5-toothed; 

 corolla as in Pedicularis ; seeds flattened, winged. 



15. Melampyrum. — Leaves opposite; calyx tubular, 4-toothed; 

 corolla much as in Pedicularis ; seeds 2 — 4, not winged. 



■^** Stamens 2 



16. Y EROTIC A.— Corolla rotate, unequally 4-cleft, the lower 

 lobe narrowest. 



I. Verbascum (Mullein). — Erect, woolly plants with scattered 

 leaves, and nearly polysymmetric, 5-merous flowers in spikes ; 

 corolla rotate, with 5 slightly unequal lobes ; stamens 5, hairy ; 



