We, the persons as mentioned below, made a substantial contribution to the prota4u content.
If you know somebody who is not mentioned or you want to contribute as well: please let us know.
| A. Abdul | Abu Dhabi, U.A.E. |
| M.O. Abukutsa-Onyango | Kenya |
| E.G. Achigan Dako | Kenya |
| K.A. Adam | Ghana |
| A.A. Adebisi | Nigeria |
| P.O. Adebola | South Africa |
| O.C. Adebooye | Nigeria |
| O.A. Adetula | Nigeria |
| W. Adugna | Ethiopia |
| R. Aerts | Belgium |
| A.J. Afolayan | South Africa |
| S.G. Agong | Kenya |
| R. Akromah | Ghana |
| J.C. Alegre | Peru |
| N.S. Alvarez Cruz | Cuba |
| B. Ambrose-Oji | United Kingdom |
| C. Andary | France |
| D.J. Andrews | United States |
| L.C.N. Anglaaere | Ghana |
| C. Antwi-Bosiako | Ghana |
| M.M. Apetorgbor | Ghana |
| R. Arroo | United Kingdom |
| B.A. Asafa | Nigeria |
| A. Asamoah | Ghana |
| I.K. Asante | Ghana |
| G. Assefa | Ethiopia |
| C.D. Ataga | Nigeria |
| A.R. Atangana | Canada |
| A. Atta-Boateng | Ghana |
| C. Avocèvou | Bénin |
| G. Aweke | Ethiopia |
| J. Ayarkwa | Ghana |
| J. Baas | Thailand |
| P. Baas | Netherlands |
| B. Badu-Apraku | United Kingdom |
| H. Bakamwesiga | Uganda |
| M.E. Bakker | Netherlands |
| T.V. Balole | Botswana |
| L.N. Banak | Gabon |
| S.O. Bandeira | Mozambique |
| J.P. Baudoin | Belgium |
| Tesfaye M. Baye | United States |
| D. Bedigian | United States |
| H. Beeckman | Belgium |
| H.J. Beentje | United Kingdom |
| G. Bejiga | Ethiopia |
| G. Belay | Ethiopia |
| K.D. Ben-Bala | République Centrafricaine |
| C. Bernard | France |
| E.J. Bertrums | Netherlands |
| M.T. Besong | Cameroun |
| O.O. Bethwell | Kenya |
| G. Bezançon | Niger |
| Biosystematics Group, WUR | Netherlands |
| E. Boer | Netherlands |
| L. Bonnéhin | Côte d’Ivoire |
| K.O. Bonsu | Ghana |
| M.J. Boone | Netherlands |
| A. van den Bosch | United States |
| C.H. Bosch | Netherlands |
| P.P. Bosu | Ghana |
| H. Bourobou Bourobou | Gabon |
| H.P. Bourobou Bourobou | Gabon |
| M. Brink | Netherlands |
| R. Bukenya-Ziraba | Uganda |
| W. Bulcha | Ethiopia |
| W.J. van der Burg | Netherlands |
| A. Campbell | United Kingdom |
| D. Cardon | France |
| S. Ceccarelli | Syria |
| M.L. Chadha | Tanzania |
| A. Charrier | France |
| M. Chauvet | France |
| F. Chigumira Ngwerume | Zimbabwe |
| G.S.E. Chipungahelo | Tanzania |
| M. Clavo | Peru |
| J.R. Cobbinah | Ghana |
| C. Couralet | Belgium |
| P. van Damme | Belgium |
| K.E. Dashiell | United States |
| U.A. Dasuki | Indonesia |
| M.-C. Daunay | France |
| S.D. Davis | United Kingdom |
| O.A. Denton | Nigeria |
| P. Détienne | France |
| S. Diallo | Senegal |
| T. Dimo | Cameroon |
| M. Diouf | Senegal |
| A.P. Dold | South Africa |
| M. Domis | Netherlands |
| D. Dongock Nguemo | Cameroon |
| J.C. Doran | Australia |
| B. Doumbia | Mali |
| C. Doumenge | France |
| E. Dounias | France |
| R.W. Dunlop | South Africa |
| C.S. Duvall | United States |
| E. Ebanyenle | Ghana |
| O.T. Edje | Swaziland |
| J.K. Egunjobi | Nigeria |
| P. Ekpe | Ghana |
| J. Elia | Tanzania |
| R.P. Ellis | South Africa |
| V.E. Emongor | Botswana |
| J.M.M. Engels | Italy |
| J.A. Fagbayide | Nigeria |
| C.W. Fagg | Brasil |
| M.A.B. Fakorede | Nigeria |
| E.G. Foli | Ghana |
| L. Fondio | Côte d’Ivoire |
| D.A. Fontem | Cameroon |
| D.G. Fowler | United Kingdom |
| H.S. Foyet | Cameroon |
| K. Frimpong-Mensah | Ghana |
| M. Garcia | France |
| P.E. Gasson | United Kingdom |
| K.E. Giller | Netherlands |
| O.M. Grace | United Kingdom |
| S. Grando | Syria |
| F.P. Graz | Namibia |
| G.J.H. Grubben | Netherlands |
| A. Gurib-Fakim | Mauritius |
| J.N. Gyakari | Ghana |
| J.B. Hall | United Kingdom |
| P. Hamon | France |
| S. Hamon | France |
| W.D. Hawthorne | United Kingdom |
| I. Heinz | Germany |
| R.K. Henning | Germany |
| J. Ilic | United States |
| M.D. Imbumi | Kenya |
| T. Inada | Japan |
| Iskak Syamsudin | Indonesia |
| A.E. El Jack | Sudan |
| P.C.M. Jansen | Netherlands |
| M. Jarso | Ethiopia |
| L. Jimu | Zimbabwe |
| R.B. Jiofack Tafokou | Cameroon |
| C. Jongkind | Netherlands |
| E. Kahangi | Kenya |
| B.T. Kang | United States |
| R.N. Kaume | Kenya |
| V. Kawanga | Zambia |
| V.A. Kémeuzé | Cameroon |
| G. Keneni | Ethiopia |
| V. Kimpouni | Congo |
| M.M. Kitambala | DR Congo |
| S. Konsala | Cameroon |
| C. Kouamé | Côte d’Ivoire |
| A.M. Kouyaté | Mali |
| E. Krampah | Ghana |
| K.A. Kumar | Canada |
| K.J.M. Ky | Burkina Faso |
| D.O. Ladipo | Nigeria |
| M. Lamidi | Gabon |
| P. Latham | United Kingdom |
| G.M. Legwaila | Botswana |
| J. Lejoly | Belgium |
| D. Lemessa | Ethiopia |
| R.H.M.J. Lemmens | Netherlands |
| F. Lens | Belgium |
| R.N. Lester | United Kingdom |
| D. Louppe | France |
| M.N. van Luijk | Netherlands |
| A.U. Lumbile | Botswana |
| R. Madamba | Zimbabwe |
| L.J.G. van der Maesen | Netherlands |
| V.N. Mainga | Kenya |
| F.S. Mairura | Kenya |
| L. ’t Mannetje | Netherlands |
| M.L. Manoko | Tanzania |
| P.-M. Mapongmetsem | Cameroon |
| A. Maroyi | South Africa |
| M. Marquet | France |
| G.N. Mashungwa | Botswana |
| E.N. Matu | Kenya |
| B.K. Maundu | Kenya |
| P.M. Maundu | Kenya |
| H. Mavar-Manga | Belgium |
| N.C. McClintock | United States |
| H.C.C. Meertens | Netherlands |
| C.-M. Messiaen | France |
| G.S. Mkamilo | Tanzania |
| R.M. Mmolotsi | Botswana |
| N.A. Mnzava | Tanzania |
| D.M. Modise | South Africa |
| K.K. Mogotsi | Botswana |
| N.P. Mollel | Tanzania |
| C.S. Montes | Mali |
| Y. Morimoto | Japan |
| D.M. Mosango | Belgium |
| P. Mugabi | South Africa |
| J.Z.A. Mugedo | Kenya |
| N. Mughogho | United Kingdom |
| D.B. Mujuni | Uganda |
| Y. Mungwini | Zimbabwe |
| M. Munjuga | Kenya |
| E. Munyanziza | Rwanda |
| M. Muzila | Botswana |
| B. Mvere | Zimbabwe |
| G.N. Mwai | Kenya |
| L. Mwaura | Kenya |
| S. N’danikou | Benin |
| P. Nana | Kenya |
| L.E. Newton | Kenya |
| P. Ng’andwe | Zambia |
| K. Nguyen | United States |
| R. Niangadouma | Gabon |
| M.A. Nichols | New Zealand |
| M.J. Nicholson | Kenya |
| S.A. Nigro | South Africa |
| A. Nikiema | Niger |
| N. Njifutié | Cameroon |
| G.N. Njoroge | Kenya |
| P.M. Njuguna | Kenya |
| G.O. Nkansah | Ghana |
| R. Nono-Womdim | Senegal |
| B.R. Ntare | Mali |
| O.O. Nuga | Nigeria |
| N. Nyunaï | Cameroon |
| H.S. Ibn Oaf | Sudan |
| O. Oagile | Botswana |
| E.A. Obeng | Ghana |
| S. Obetz | United States |
| G. Oboh | Nigeria |
| N.I. Odiaka | Nigeria |
| D.A. Ofori | Ghana |
| F. Ohene-Coffie | Ghana |
| J.C. Okafor | Nigeria |
| J.M. Okeyo | Kenya |
| M.M. Okeyo | Kenya |
| B.E. Okoli | Nigeria |
| M. Olivier | France |
| M.O. Oluoch | Tanzania |
| I.C. Onwueme | United States |
| E. Opuni-Frimpong | Ghana |
| C. Orwa | Kenya |
| A.A. Oteng-Amoako | Ghana |
| S. van Otterloo-Butler | Netherlands |
| B. Ouattara | Belgium |
| P. Oudhia | India |
| B.O. Owuor | Kenya |
| F.W. Owusu | Ghana |
| L.P.A. Oyen | Netherlands |
| F. Palla | Gabon |
| P.M. Parker | United States |
| D. Pasternak | Niger |
| G. Pearman | United Kingdom |
| P. Poilecot | France |
| B.J. Pollard | United Kingdom |
| PROSEA Foundation | Indonesia |
| J. Quetin-Leclercq | Belgium |
| R. Rajerison | Madagascar |
| S. Rakotonandrasana | Madagascar |
| G. Rakotovao | Madagascar |
| G.M. Ramolemana | Botswana |
| V. Rasamison | Madagascar |
| A. Rouamba | Burkina Faso |
| A. de Ruijter | Netherlands |
| O. Safo Kantanka | Ghana |
| SANBI | South Africa |
| M.J.S. Sands | United Kingdom |
| R. Sanogo | Mali |
| Achmad Satiri Nurhaman | Indonesia |
| N. Sauvan | France |
| R.R. Schippers | Netherlands |
| G.H. Schmelzer | Netherlands |
| D. Seah | Singapore |
| A. Seck | Senegal |
| A.A. Seif | Kenya |
| M.P. Setshogo | Botswana |
| K.P. Sibuga | Tanzania |
| K. Sié | Burkina Faso |
| J.S. Siemonsma | Netherlands |
| M.S.J. Simmonds | United Kingdom |
| S. Sina | Burkina Faso |
| B. Sinsin | Bénin |
| V.S.T. Sob | Cameroun |
| M.O. Soladoye | Nigeria |
| M.M. Spitteler | Netherlands |
| R. Spjut | United States |
| F. & K. Starr | Hawaï |
| S.T. Lekoyiet | Kenya |
| J.R.S. Tabuti | Uganda |
| I.M. El Tahir | Sudan |
| R. Takawira-Nyenya | Zimbabwe |
| P. Tané | Cameroun |
| A.T. Tchinda | Cameroun |
| Z. Tchoundjeu | Cameroon |
| H. Tefera | Ethiopia |
| M. Thiam | Sénégal |
| H.J.C. Thijssen | Netherlands |
| E. Thompson | Netherlands |
| J. Ticquet | France |
| P. Tjeertes | Netherlands |
| G. Todou | Cameroon |
| B. Toirambe | Belgium |
| TopTropicals | United States |
| H. Toxopeus | Netherlands |
| S.A. Traoré | Burkina Faso |
| D.E. Tsala | Cameroon |
| A. Tsegaye | Ethiopia |
| K. Twum-Ampofo | Ghana |
| F. Ucheck Fomum | Cameroon |
| E. Uetimane | Mozambique |
| B.E. Umali | Philippines |
| J.L.C.H. van Valkenburg | Netherlands |
| I. Vandebroek | United States |
| G. Vaughan | United States |
| E.W.M. Verheij | Netherlands |
| S.R. Vodouhè | Benin |
| F.G. Vodouhê | Benin |
| H.A.M. van der Vossen | Netherlands |
| G.M. van der Weerden | Netherlands |
| M. van der Werff | Zimbabwe |
| W. Wessel-Brand | Netherlands |
| E. Westphal | Netherlands |
| J.M.J. de Wet | United States |
| E.A. Wheeler | United States |
| M.H. Wilkins-Ellert | United States |
| W. de Winter | Netherlands |
| W. Wongkaew | Thailand |
| C.S. Wortmann | United States |
| B. Wursten | Zimbabwe |
| S.S. Yadav | India |
| K.A. Yongabi | Nigeria |
| C. Zimudzi | Lesotho |
| A.P.M. van der Zon | Netherlands |
All texts are licensed under a Creative Commons Attribution-Noncommercial-Share Alike 3.0 Netherlands License
This license does not include the illustrations (Maps,drawings,pictures); these remain all under copyright.