APPENDIX. 



No. I. 



CHARACTERS OF THE ADDITIONAL 

 GENERA. 



MONANDRLU-MONOGYNIA. 



J . * HIPPUUIS. Calyx a slight border. Corollajnone. Seed infe- 

 rior, naked. Stiyrwj, 1. (Aquatic. Leaves whorled.) 



PENTANDRIAJDIGYNIA. 



95.* CICUTA. Fruit nearly orbicular, heart-shaped at the base, 

 with fj double ribs. Calyx broad, acute, rather unequaL 

 Petah ovate or slightly heart-shaped, nearly equal. Style* 

 scarcely tumid at the base. Floral receptacle depressed, 

 withering. Flower* uniform, nearly regular, united. 



HEPTANDRIA MONOGYNIA. 



122.* TRIENTALIS. Calyx of 7 leaves. Corolla in 7 deep seg- 

 ments, equal and flat. Capsule of about 7 valves. Seeds 

 tunicated. 



OCTANDRIA TETRAGYNIA. 



)2o'.* ADOXA, Calyi ; half inferior. Corolla in 4 or 5 segments:. 

 Kerry invested with the calyx. Seefl* 4, bordered. 



