Intertaxon relationships
species
Frea unifasciata (Thomson, 1858)
Albizia adianthifolia (Schumach.) W. Wight - West African Albizzia
Antiaris africana Engl.
Celtis zenkeri Engl.
Petersianthus macrocarpus (P. Beauv.) Liben
Triplochiton scleroxylon K. Schum. - Ayous