A revision of the genus Pteronia (Compositae). 



329 



M 



marginata . 

 membranacea 

 microphylla, . 

 minuta 



Mooreiana, sp. nov. 

 mucronata . 



O 



oblanceolata, sp. nov. 

 onobrornoides 

 oppositifolia 

 ovalifolia 



palleus 



paniculata . 



paniculate var. fastigiata 



joauciflora 



PilLmsii, sp. nov. . 



Porophyllum 



punctata, sp. nov. 



quinqueflora 



Bangei 

 retorta 

 ■rigida 



Q 



i; 



PAGE 



29 !• 



315 



321 



325 



827 



320 



. 306 



. 298 



. 299 



. 320 



319 

 289 

 309 

 318 

 317 



310 

 295 

 32(3 

 304 

 302 



311 



300 

 306 

 303 



287 



