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Hilliard O.M. & Burtt B.D. |
1980 |
Hilliard O.M. & Burtt B.L., Notes Roy. Bot. Gard. Edinburgh, 38(1) 1980 |
Roy. Bot. Gard. Edinburgh |
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Cowan R.S. & Polhill R.M. |
1981 |
Tribe 5. Amherstieae Benth. emend. J. Léon. (1957). |
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de Kruif A.P.M. |
1981 |
A Revision of the genus Holarrhena R. Br. (Apocynaceae). |
Meded. Landbouwhogeschool |
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Hilliard O.M. & Burtt B.D. |
1981 |
Hilliard O.M. & B.L. Burtt, J. Linn. Soc., Bot. 82 1981 |
J. Linn. Soc., Bot. |
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Plaizier A.C. |
1981 |
A revision of Catharanthus roseus (L.) G. Don (Apocynaceae). |
Meded. Landbouwhogeschool |
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Zwetsloot H.J.C. |
1981 |
A revision of Farquharia Stapf and Funtumia Stapf (Apocynaceae). |
Meded. Landbouwhogeschool |
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Beentje H.J. |
1982 |
A Monograph on Strophanthus DC. (Apocynaceae). |
Meded. Landbouwhogeschool |
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Van Der Ploeg J. |
1983 |
A revision of Isonema R. Br. and Pycnobotrya Benth. (Apocynaceae) |
Meded. Landbouwhogeschool |
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Barink M.M. |
1984 |
A revision of Pleioceras Baill., Stephanostema K. Schum. and Schizozygia Baill. (Apocynaceae). |
Meded. Landbouwhogeschool |
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Leeuwenberg A.J.M. |
1984 |
Notes of Nerium L. and Tabernaemontana L. |
Meded. Landbouwhogeschool |
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Van Der Ploeg J. |
1984 |
Notes on the African species of the genus Malouetia A. DC. (Apocynaceae). |
Bull. Jard. Bot. Belg. |
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Bisset N.G. |
1985 |
Phytochemestry and Pharmacology of Voacanga species - Uses of Voacanga species (Deuxième article). |
Agric. Univ. Wageningen Pap. |
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Leeuwenberg A.J.M. |
1985 |
Series of revisions of Apocynaceae XV. |
Agric. Univ. Wageningen Pap. |
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Leeuwenberg A.J.M. |
1985 |
Voacanga Thou. |
Agric. Univ. Wageningen Pap. |
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Reitsma J.M. |
1988 |
Végétation forestière du Gabon. |
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Kramer K.U., Green P.S. & Götz E. |
1990 |
The families and genera of vascular plants. Edited by K. Kubitzki. I Pteridophytes and Gymnosperms. |
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Vonk G.J.A., Leeuwenberg A.J.M. & Haegens R. |
1994 |
Revision of Ancylobotrys Pierre. |
Agric. Univ. Wageningen Pap. |
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Doyle J.J. |
1995 |
Advances in Legume systematics. Part 7 Phylogeny. Edited by M.D. Crisp & J.J. Doyle. |
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Lebrun J.-P. & Stork A.L. |
1995 |
Enumération des plantes à fleurs d'Afrique Tropicale - Vol. III - Monocotylédones: Limnocharitaceae à Poaceae. |
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Paiva J.A/R. |
1995 |
Annonaceae guineae aequatorialis nonnullae. |
Fontqueria |