Revision of the African genus Anthonotha (Leguminosae, Caesalpinioideae) von Breteler, Frans J.

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Uapaca (Phyllanthaceae) in the Guineo-Congolian forest region: a synoptic revision von Breteler, Frans J.

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Revision of the African genus Isomacrolobium (Leguminosae, Caesalpinioideae) von Breteler, Frans J.

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Revision of Calycobolus (Convolvulaceae) in continental Africa von Breteler, Frans J.

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Neuropeltis eladii (Convolvulaceae), a new species from the South Province of Cameroon von Breteler, Frans J.

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Novitates Gabonenses 83. Two new species of Cola (Sterculiaceae s. str.) from Gabon with an introductory note on the subdivision of the genus von Breteler, Frans J.

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Protomegabaria Hutch. (Phyllanthaceae): some observations concerning its morphology, taxonomy and geography von Breteler, Frans J

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Novitates Gabonenses 81. The identity and geography of Cola cauliflora Mast. (Malvaceae formerly Sterculiaceae) and its substitute for Gabon and the Republic of the Congo von Breteler, Frans J

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Novitates Gabonenses 82. A new species of Mocquerysia (Achariaceae, formerly Flacourtiaceae) from Gabon von Breteler, Frans J.

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Novitates Gabonenses 71. A new species of Uapaca (Phyllanthaceae, formerly Euphorbiaceae) from Gabon von Breteler, Frans J.

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Novitates Gabonenses 94 Salpingifera (Achariaceae) a new monotypic and endemic genus from Gabon von Breteler, F.J., Wieringa, J.J.

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Description of a new species of Neuropeltis (Convolvulaceae) with a synopsis and a key to all African species von Breteler, Frans J.

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Novitates Gabonenses 78. Two new species from Gabon in the Bridelieae (Phyllanthaceae, formerly Euphorbiaceae) with keys for Gabonese species within genera Bridelia and Cleistanthu... von Breteler, F.J

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A Synopsis of Casearia Jacq. (Samydeae: Salicaceae) in West and Central Africa with a Description of a New Species from Eastern Congo (Kinshasa) von Breteler, F. J.

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A New Species of Cassipourea Aublet (Rhizophoraceae) from Cameroon von Breteler, F. J.

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Novitates Gabonenses 56. Two Anthonotha species from Gabon transferred to Englerodendron (Fabaceae, Caesalpinioideae) von Breteler, F.J

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Anthonotha and Isomacrolobium (Leguminosae, Caesalpinioideae): Two Distinct Genera von Breteler, F. J.

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A Reconsideration of the Species Delimitation in Diogoa (Afrotropical Olacaceae) von Breteler, F. J.

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Novitates Gabonenses 51. A new Clerodendrum (Lamiaceae, formerly Verbenaceae) from Gabon von Breteler, F.J

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Novitates Gabonenses 53. A curious new species of Dichapetalum (Dichaetalaceae) from Gabon von Breteler, F.J

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