608 STILBACE^E. [Periqynous Exogens. 



unusual in the Echial, but not at all in the Gentianal Alliance. They possibly bear the 

 same relation to Diapensiads as Broomrapes to Gentianworts. 



All are natives of the Cape of Good Hope. 



Their uses are unknown. They are somewhat resinous shrubs. 



GENERA. 



.SU'he. L. 



Lukea, Schmidt. 

 Ciimpylostachys, Kunth. 

 Eurylobium, Hvclist. 



Numbers. Gen. 3. Sp. 7. 



Bruniacece. 



Position Stilbace^e. — Diapensiacese. 



Selaginaccte. 



M. Alph. De Candolle (Prodr. XIi. 604) stations these between Labiates and 

 Globulariads, and finds their anther-cells always confluent at the apex, forming but 

 one cell. See also Hooker's Journ. Bot., II. 348. 



ADDITIONAL GENUS. 

 Euthystachys, A. DC. 





