Gentianales.] LOGANIACE^. 605 



valvate calyx, perig-\-nous stamens, axile placentation, interpetiolar stli.ules and albuminous seeds are 

 much the same as' in the Loganiads ; its main ditference lies in its polyi>etalous corolla. I therefore 

 station it here as a doubtful group, whose true value will be better estimated when its species have been 

 more completely examined. 



GENERA. 



Dryptopetalum, Am. 



Micvotropis, Wall. part. 

 Cassipourea, Aubl. 



Tita, Scop. 



Legnotis, Swaitz. 



RichcEia, Thouars. 



Weihea, Spreng. 



NuMBKRS. Gkn, 2. Sp. 7. 



