SYNOPSIS OF THE GENERA. 



lower plane three lobed. Capsule oblique, compressed, 

 two celled. Seeds angular, rough, and reticulated. 



ft Calyx of four teeth, 



24. Rhinan'THUS, [Page 844.] Calyx inflated, four toothed. 



Corolla with the upper lip laterally compressed, the lower 

 plane three lobed. Capsule obtuse, compressed, two 

 celled. Seeds flat, orbicular, margined. 



25. Melam'pyrum, [Page 846.] Calyx tubular, four toothed. 



Corolla with the upper lip laterally compressed, and the 

 margin rolled back, the lower one trifid. Capsule oblong, 

 oblique, two celled, single seeded, opening on one side. 

 Seeds gibbous at the base. 



26. Bart'sia, [Page 849.] Calyx campanulate, four cleft, 



mostly coloured. Corolla ringent, with a contracted 

 mouth, upper lip arched, entire, lower one of three equal 

 reflexed lobes. Capsule ovate, compressed, two celled. 

 Seeds numerous, compressed, and unequally ribbed. 



27. Euphra'sia, [Page 851.] Calyx tubular, or campanulate, 



four toothed. Corolla with the upper lip divided, the 

 lower one of three nearly equal lobes. Capsule ovate 

 oblong, obtuse, or emarginate, two celled. Seeds nume- 

 rous, equally striated. 



B. Anthers not pointed or spurred at the base. 

 * Capsule of one cell. 



28. LiMOSEL'LA, [Page 853.] Ca/yo? five cleft, equal. Corolla 



campanulate, five cleft, equal. Stamens nearly equal, 

 with the cells of the anthers united. Stigma capitate. 

 Capsule globose, one celled, with a central placenta. 



** Capsule of two cells. 



29. Scrophula'ria, [Page 854.] Calyx five lobed, or deeply 



cleft. Corolla sub-globose, the limb five lobed, small, the 

 lower lobe reflexed, and frequently beneath the upper is 

 a small scale (abortive stamen). Capsule two celled, two 

 valved, with the margins turned inwards. 



30. Antirrhi'num, [Page 858.] Calyx five partite. Corolla 



personate, swollen on one side at the base (not spurred), 

 its mouth closed by a prominent swollen palate, upper lip 

 bifid, the lower three cleft. Capsule two celled, oblique, 

 opening by three pores at the apex. 



