354 SCROPHULARfN.^ 



* Slaincns 5 



1. VuRBAScuM. — ConiUn rotate, with 5 slightly unequal lobes ; 

 stamens hairy. 



* "' SUvneiis 4, didynqininis 



2. LiNARiA. — Corolla personate, S[)ur:red ; 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. Mli\iui,us. — Calyx 5-toothed ; corolla 2-lipi)ed, gaping ; 

 seeds many. 



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

 shaped, 5-cleft, nearly polysymmetric ; anlJiers r-chambered. 



7. SlBTHoRPlA. — Leaves round ; corolla .short, rotate, 5-clcft, 

 nearly polysymmetric ; anthers 2-chamb^red. 



8. DiGlTALr-i. — Calyx in 5 deep, unecjual segments ; corolla 

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



9. EuPHR.\siA. — Leaves opposite ; calyx 4-cleft ; corolla 2-lipped, 

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

 notched lobes ; seeds many. 



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

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

 lobes ; capsule blunt ; seeds many. 



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

 ca/yx 4-cleft ; corolla tubular, 2-lipped; capsule pointed; seeds 

 many, minute. 



12. Bartsi.\. — Leaves opposite ; cal\x bell-shaped, 4-fid ; 

 corolla tubulat; ringent ; upper lip much arched, not compressed ; 

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



13. Pedicularis. — Leaves scattered ; Va/iw inflated, 4-toothed ; 

 corolla gaping, lower Up 3-lobed ; seeds hiany. 



14. Rhin.Inthus, — Leaves opposite ; ar/y.v inflated, 5-toothed; 

 corolla as in Pedicularis ; seeds flattened, winged. 



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

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



Stamens 2 



16. Veri')Nica. — Corolla rotate, unequally 4-cleft, the lower 

 lobe narrowest. 



I. Verb.ascum (Mullein), — lirect, ^yoolly plants with scattered 

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

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



