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Octotropideae

National Institutes of Health

Papers overview

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2009
2009
A historical record of Polysphaeria macrophylla (African Rubiaceae, Octotropideae) from Bioko. With a neotypification of the species.
The genus Polysphaeria was only in 2007 recorded for the Gulf of Guinea Islands. A specimen collected on Bioko ('Fernando Po') by… 
1993
1993
The South Indian genus **Octotropis** (Rubiaceae): an investigation of its characters and reinstatement of the tribal name Octotropideae