Polysphaeria
Polysphaeria is a genus of plants in the family Rubiaceae, and its native range is Madagascar and Tropical Africa. It contains the following 22 species according to 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 Cavaco
- Polysphaeria hirta Verdc.
- Polysphaeria lanceolata Hiern
- Polysphaeria lepidocarpa Verdc.Polysphaeria macrantha Brenan
- Polysphaeria macrophylla K.Schum.
- Polysphaeria maxima 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 Cavaco