30 Dr. B. Seemann on the Bignoniacese. 



Arrabidaa, DeCand. Amer. trop. 



Adenocalymna, Mart. Amer. trop. 



Haplolophium, Endl. (Aplolophiwn, Cham.). Amer. trop. 



Pyrostegia, Presl. Amer. trop. 



** Arbores Asiatic*. 

 Millingtonia, Linn. Ind. or. 

 Calosanthes, Linn. Ind. or. 



Divisio II. Pleostictides. 



Semina ad quodque septi latus serie duplici, triplici, vel 

 quadruplici disposita. — Frutices scandentes Americani. 



Distictis, DeCand. Amer. trop. 

 Amphilophium, Kth. Amer. trop. 

 Pithecoctenium, Mart. Amer. trop. 

 Anemopagma, Mart. Amer. trop. 

 Callichlamys, Miq. Amer. trop. 



Tribus II. Catalpeje. 



Capsula loculicida, septum valvis oppositum. — Frutices stantes 

 vel arbores Gerontogsese vel America^ rarius frutices scandentes 

 cirrhosi, radicantes vel volubiles, rarissime herbse. 



Divisio I. Monostictides. 

 Semina ad quodque septi latus uniserialia. 

 * Frutices stantes. 

 Craterotecoma, Mart. Amer. trop. 

 Stenolobium, D. Don. Amer. trop. 

 Tecomella, Seem. Ind. orient. (Tecoma undulata, Don). 

 Tecomaria, Fenzl. Amer. trop. 

 Chilopsis, D. Don. Amer. trop. 

 Rhigozum, Burch (Catophractes, D. Don). Afric. trop. 



** Arbores. 

 Rademachera, Zoll. Ind. orient. 

 Spathodea, Beauv. Afric. trop. 

 Stereospermum, Cham. (Dipterosperma, Hassk.). Afric. et Asia 



trop. 

 Tecoma, Juss. (Tabebuia, Gomez). Amer. trop. 

 Catalpa, Scop. Asia et Amer. trop. et subtrop. 



Divisio II. Pleostictides. 



Semina ad quodque septi latus serie duplici, triplici, vel 

 quadruplici disposita. 



* Frutices cirrbosi, radicantes v. volubiles. 

 Dolichandra, Cham. Amer. trop. 



