Polysphaeria

Ny Polysphaeria dia vondron-karazan-javamaniry mamony ao amin' ny fianakaviana Rubiaceae, ao amin' ny filaharana Gentianales, ary teratany eto Madagasikara sy ao Afrika trôpikaly. Karazana 22 no hita ao amin' ity vondron-karazana ity.

 Karazana 
vignette|Ravin' ny Polysphaeria multiflora
Inty ny lisitry ny karazana 22 araka ny Plants of the World Online:

 Polysphaeria acuminata Verdc.
 Polysphaeria aethiopica Verdc.
 Polysphaeria arbuscula K.Schum.
 Polysphaeria braunii K.Krause
 Polysphaeria capuronii Verdc.
 Polysphaeria cleistocalyx Verdc.
 Polysphaeria dischistocalyx Brenan
 Polysphaeria grandiflora Cavaco
 Polysphaeria grandis (Baill.) Cavaco
 Polysphaeria hirta Verdc.
 Polysphaeria lanceolata Hiern
 Polysphaeria lepidocarpa Verdc.
 Polysphaeria macrantha Brenan
 Polysphaeria macrophylla K.Schum.
 Polysphaeria maxima (Baill.) Cavaco
 Polysphaeria multiflora Hiern
 Polysphaeria ntemii S.E.Dawson & Gereau
 Polysphaeria ovata Cavaco
 Polysphaeria parvifolia Hiern
 Polysphaeria pedunculata K.Schum. ex De Wild.
 Polysphaeria subnudifaux Verdc.
 Polysphaeria tubulosa (Baill.) Cavaco

 Jereo koa 

 Canthium

 Coffea
 Peponidium
 Kafeala