I58 SWARZ OK THE 



eluded, not of nine, which are attributed 

 to it in the Transact* of the Lin. Soc* Vol, 



4. p. 222*. 



Of the two species of Diuris, which are taken 

 up, we expect a farther description from 

 the celebrated owner of the Linnsean Col- 

 lections. 



13. ARETHUSA L. PI. 5* . O. 



Char, essent. Calyx subringens : folioUs subconni- 

 ventibus. 

 Labellum ecalcaratum. 

 Anther a operculars, persistens* 

 'Pollen pulvereo-granulatum. 



Character naturalise 



Calyx subringens, basi angustior, 5-phyIlus : 

 Foliola tria exteriora, duo interiora, erecta, 

 subconniventia. 



Cor. Labellum erectum, basi attenuato canali- 

 cular stylum amplectens ; lamina dilatata, 

 patente, longitudinalicer sulcata, plerum- 

 que barbata. 



