POLYANURIA. 431 



-and uncertain genera as to number of 

 pistils. 



4. Tetrugijnia. Tctvaccra ought, by its 

 name, to have constantly four pistils, but 

 the rest of this order arc very ioubtful. 

 Cari/ocar, whose large rugged woidy nuts 

 contain the most exquisite kerrtl ever 

 brought to our tables, and whicli is the 

 same plant with Gasrtner's and Scllreber's 

 lllilzoholus, as the excellent Willrlenow 

 rightly judged, is not certain in nuiiber ; 

 and still less the Cimicifuga ; Whilst 

 IValilbomia is probably a Tctracera \ see 

 Willdenow. 



] 



5. Pentagynia contams chiefly Aqnihiria 



the Columbine, and Nigeila — l)oth strictly 

 allied to genera in the third order. Reau' 

 ??iitria indeed is here well placed. Some 

 ^igellce have ten styles. 



6. TJexagijnia consists of Stratiotes^ ^kg^- 

 Bot. t. 379 ; ^nd Brascuiciy a new genus of 

 Schreber's with w hich I am not acquainied. 



I would recommend an union of the 

 last iive orders, for the same reason tfiat 



