VA SCULAR PLAN TS. 57 



Tribe V. Antirrhineae . 



Upper lip in aestivation covering the lower. 

 Tube of corolla gibbous or calcarate. Capsule 

 neither loculicidous, nor septicidous. 



10. Collinsia, Nutt. 



Calyx 5 parted. Corolla personate; upper 

 lip erect, lower 3-lobed; middle lobe laterally 

 compressed, hiding the didynamous stamens. 

 Capsule few-seeded, septifragous. 0. 



11. Antirrhinum; L. 



Calyx 5-cleft. Corolla saccate, 2-labiate, per- 

 sonate. Stamens didynamous. Capsule dehi- 

 scent by pores at the apex. . U • 



12. Linaria, Tournef 



Calyx 5-cleft. Corolla with a spur, 2-labiate; 

 personate. Stamens didynamous. Capsule 

 separating at the apex into 2 valves. . It • 



Tribe VI. Verbasceae. 



Upper lip in aestivation covering the lower. 

 Corolla neither ringent nor personate. Capsule 

 septicidous. 



13. Scrophularia, Toumef. 



Corolla short, globular; limb narrow, 5-lobed ; 

 middle lobe of lower lip reflexed. Stamens 

 didynamous (rudiment of a fifth stamen.) Cap- 

 sule septicidous. 7£ . V • 



