Leeuwenberg, A. J. M. <br/><br/>
The loganiaceae pf Africa XV Geniostoma forst, XVI Gemphostigma turcz 

 - Wageningen:  Landbouwhogeschool,  1977. 
 - 31p.:  ill.;  25cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Botany<br/>oganiaceae<br/>Africa
<br/><br/><label>LC Class. No.: </label>BOT QK495.L785.L44 no.15