Accueil

Franciscus J. BRETELER

Publications de l'auteur

Articles

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

BRETELER F. J. 2014. — Protomegabaria Hutch. (Phyllanthaceae): some observations concerning its morphology, taxonomy and geography. Adansonia 36 (1): 103-112. https://doi.org/10.5252/a2014n1a9

Lire la suite


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

BRETELER F. J. 2014. — 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. Adansonia 36 (1): 113-119. https://doi.org/10.5252/a2014n1a10

Lire la suite


Novitates Gabonenses 78. Deux espèces nouvelles du Gabon dans les Bridelieae (Phyllanthaceae, autrefois Euphorbiaceae) avec clés des espèces gabonaises des genres Bridelia et Cleistanthus

BRETELER F. J. 2011. — Novitates Gabonenses 78. Deux espèces nouvelles du Gabon dans les Bridelieae (Phyllanthaceae, autrefois Euphorbiaceae) avec clés des espèces gabonaises des genres Bridelia et Cleistanthus. Adansonia 33 (2): 233-242. https://doi.org/10.5252/a2011n2a8

Lire la suite


Novitates Gabonenses 62. Dichapetalum neglectum (Dichapetalaceae), a second new species from Gabon with 4-5-locular ovaries, with an adapted key to the Central African species

BRETELER F. J. 2006. — Novitates Gabonenses 62. Dichapetalum neglectum (Dichapetalaceae), a second new species from Gabon with 4-5-locular ovaries, with an adapted key to the Central African species. Adansonia 28 (2): 299-309.

Lire la suite


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

BRETELER F. J. 2006. — Novitates Gabonenses 56. Two Anthonotha species from Gabon transferred to Englerodendron (Fabaceae, Caesalpinioideae). Adansonia 28 (1): 106-111.

Lire la suite


Novitates Gabonenses 53. A curious new species of Dichapetalum (Dichapetalaceae) from Gabon

BRETELER F. J. 2005. — Novitates Gabonenses 53. A curious new species of Dichapetalum (Dichapetalaceae) from Gabon. Adansonia 27 (2): 231-234.

Lire la suite


Novitates Gabonenses 51. A new Clerodendrum (Lamiaceae, formerly Verbenaceae) from Gabon

BRETELER F. J. 2005. — Novitates Gabonenses 51. A new Clerodendrum (Lamiaceae, formerly Verbenaceae) from Gabon. Adansonia 27 (2): 317-319.

Lire la suite


Novitates Gabonenses 55. Manuscript names and drawings of the French botanist Louis Pierre (1833-1905): a discussion about their validity with some examples of nomenclatural consequences for the Gabonese flora in particular

BRETELER F. J. 2005. — Novitates Gabonenses 55. Manuscript names and drawings of the French botanist Louis Pierre (1833-1905): a discussion about their validity with some examples of nomenclatural consequences for the Gabonese flora in particular. Adansonia 27 (2): 325-335.

Lire la suite


The genus Trichoscypha (Anacardiaceae) in Lower Guinea and Congolia: A synoptic revision

BRETELER F. J. 2004. — The genus Trichoscypha (Anacardiaceae) in Lower Guinea and Congolia: A synoptic revision. Adansonia 26 (1): 97-127.

Lire la suite


Barteria Hook f. (Passifloraceae) revised

BRETELER F. J. 1999. — Barteria Hook f. (Passifloraceae) revised. Adansonia 21 (2): 307-318.

Lire la suite


Novitates Gabonenses 36. Tetrorchidium (Euphorbiaceae) in Africa with special reference to Gabon

BRETELER F. J. 1999. — Novitates Gabonenses 36. Tetrorchidium (Euphorbiaceae) in Africa with special reference to Gabon. Adansonia 21 (1): 97-105.

Lire la suite


Novitates Gabonenses 33. A new species of Pseudocalyx (Acanthaceae) from Gabon with a synopsis of all species of this genus

BRETELER F. J. 1998. — Novitates Gabonenses 33. A new species of Pseudocalyx (Acanthaceae) from Gabon with a synopsis of all species of this genus. Adansonia 20 (2): 271-280.

Lire la suite


Colophospermum reduced to Hardwickia (Leguminosae-Caesalpinioideae)

BRETELER F. J., FERGUSON I. K., GASSON P. E. & WELLE B. J. H. ter 1997. — Colophospermum reduced to Hardwickia (Leguminosae-Caesalpinioideae). Adansonia 19 (2): 279-291.

Lire la suite


Identité de Sorindeia goudotii (Anacardiaceae) de Madagascar

BRETELER F. J. 1997. — Identité de Sorindeia goudotii (Anacardiaceae) de Madagascar. Adansonia 19 (2): 329-330.

Lire la suite


Novitates gabonenses 23. Delpydora (Sapotaceae), its taxonomy and myrmecophily

BRETELER F. J. & NZABI T. 1995. — Novitates gabonenses 23. Delpydora (Sapotaceae), its taxonomy and myrmecophily. Bulletin du Muséum national d'Histoire naturelle, 4ème série – section B, Adansonia : Botanique, Phytochimie 17 (1-2): 29-38.

Lire la suite


Novitates Gabonenses 76. Un nouveau Maesobotrya (Euphorbiaceae) des Monts de Cristal (Gabon et Guinée Équatoriale)

LACHENAUD O. & BRETELER F. J. 2011. — Novitates Gabonenses 76. Un nouveau Maesobotrya (Euphorbiaceae) des Monts de Cristal (Gabon et Guinée Équatoriale). Adansonia 33 (2): 215-219. https://doi.org/10.5252/a2011n2a6

Lire la suite


Révision du genre Eurypetalum Harms (Fabaceae, Caesalpinioideae)

OBIANG-MBOMIO D. & BRETELER F. J. 2007. — Révision du genre Eurypetalum Harms (Fabaceae, Caesalpinioideae). Adansonia 29 (1): 67-76.

Lire la suite


Novitates Gabonenses 49. Aristogeitonia (formerly Euphorbiaceae, now Picrodendraceae) present in Gabon by a new species A. gabonica

BRETELER F. J. 2004. — Novitates Gabonenses 49. Aristogeitonia (formerly Euphorbiaceae, now Picrodendraceae) present in Gabon by a new species A. gabonica. Adansonia 26 (2): 167-170.

Lire la suite


Novitates Gabonenses 50. The genus Oddoniodendron (Leguminosae, Caesalpinioideae) from Lower Guinea: a taxonomic revision with description of two new species from Gabon.

NGOK BANAK L. & BRETELER F. J. 2004. — Novitates Gabonenses 50. The genus Oddoniodendron (Leguminosae, Caesalpinioideae) from Lower Guinea: a taxonomic revision with description of two new species from Gabon.. Adansonia 26 (2): 241-250.

Lire la suite


Novitates Gabonenses 47. Another new Dichapetalum (Dichapetalaceae) from Gabon

BRETELER F. J. 2003. — Novitates Gabonenses 47. Another new Dichapetalum (Dichapetalaceae) from Gabon. Adansonia 25 (2): 223-227.

Lire la suite


Novitates Gabonenses 48. A new species of Paropsia (Passifloraceae) from Gabon

BRETELER F. J. 2003. — Novitates Gabonenses 48. A new species of Paropsia (Passifloraceae) from Gabon. Adansonia 25 (2): 247-249.

Lire la suite


The African genus Sorindeia (Anacardiaceae): a synoptic revision

BRETELER F. J. 2003. — The African genus Sorindeia (Anacardiaceae): a synoptic revision. Adansonia 25 (1): 93-113.

Lire la suite


Novitates Gabonenses 46. A new Chaetocarpus (Euphorbiaceae) from Gabon

BRETELER F. J. 2002. — Novitates Gabonenses 46. A new Chaetocarpus (Euphorbiaceae) from Gabon. Adansonia 24 (2): 221-227.

Lire la suite


A new species of Tapura (Dichapetalaceae) from Cameroun

BRETELER F. J. 2002. — A new species of Tapura (Dichapetalaceae) from Cameroun. Adansonia 24 (2): 267-269.

Lire la suite


Novitates Gabonenses 42. The genus Jasminum (Oleaceae) in Gabon: identification key and description of a new species

BRETELER F. J. 2002. — Novitates Gabonenses 42. The genus Jasminum (Oleaceae) in Gabon: identification key and description of a new species. Adansonia 24 (1): 49-54.

Lire la suite


The genus Trichoscypha (Anacardiaceae) in Upper Guinea: A synoptic revision

BRETELER F. J. 2001. — The genus Trichoscypha (Anacardiaceae) in Upper Guinea: A synoptic revision. Adansonia 23 (2): 247-264.

Lire la suite


Novitates Gabonenses 40. A new species of Strombosiopsis (Olacaceae) from Gabon

BRETELER F. J. 2001. — Novitates Gabonenses 40. A new species of Strombosiopsis (Olacaceae) from Gabon. Adansonia 23 (2): 303-306.

Lire la suite


Présence du genre Pradosia (Sapotaceae) en Afrique : description d'une nouvelle espèce, P. spinosa

EWANGO C. E. N. & BRETELER F. J. 2001. — Présence du genre Pradosia (Sapotaceae) en Afrique : description d'une nouvelle espèce, P. spinosa. Adansonia 23 (1): 147-150.

Lire la suite


Novitates Gabonenses 39. Une nouvelle espèce de Pyrenacantha (Icacinaceae) du Gabon

BRETELER F. J. & VILLIERS J.-F. 2000. — Novitates Gabonenses 39. Une nouvelle espèce de Pyrenacantha (Icacinaceae) du Gabon. Adansonia 22 (2): 201-204.

Lire la suite


Novitates Gabonenses 38. Two new species of Dactyladenia (Chrysobalanaceae) from Gabon

BRETELER F. J. 2000. — Novitates Gabonenses 38. Two new species of Dactyladenia (Chrysobalanaceae) from Gabon. Adansonia 22 (1): 117-122.

Lire la suite


Réductions génériques dans les Oncobeae (Flacourtiaceae)

HUL S., BRETELER F. J., BRETELER F. J., BRETELER F. J., BRETELER F. J. & BRETELER F. J. 1997. — Réductions génériques dans les Oncobeae (Flacourtiaceae). Adansonia 19 (2): 253-262.

Lire la suite