(53) 



7. Eunanus. Stigma dilated, petaloid. 

 Calyx angular, angles carinate. Placen- 

 ta? of the capsule separate in dehiscence 

 for their whole length. Tube of co- 

 rolla slender, filiform. 



8. Collinsia. Stigma small. Corolla per- 

 sonate, lower lip 3-lobed, middle lobe 

 laterally compressed, carinate, hiding 

 the stamens. 



9. Scrophularia. Stigma small. Coroll a 

 short, globular. Middle lobe of lower 

 lip reflexed. 



10. Pentstemon. Stigma small. Corolla 

 ringent. One sterile stamen besides the 

 didynamous ones. 



11. Antirrhinum. Corolla personate, sac- 

 cate at the base. Capsule opening by 

 pores. 



12. Linaria. Corolla personate, calcarate. 

 Capsule dehiscent by valves. 



13. Lippia. Calyx 2-cleft. Cells of ovary 

 1-seeded. Fruit drupaceous, separating 

 into 2 nutlets. 



c. Ovary ^-celled. 



1. Verbena. Cells of ovary 1-ovulate. 

 Fruit drupaceous, splitting into 4 parts. 



