Loganiaceae

Cumulative Dataset

The Buddleja dataset covers 209 1-degree grid cells out of the total 2169 of sub-Saharan Africa. 16 Buddleja taxa are mapped, creating a total cover of 354 records.
Both Species Diversity and Endemism are centred around South Africa and Madagascar with the taxa being present in Ethiopia, Kenya and Tanzania.
The major hotspots are all located in Eastern South Africa.

Data Source

The source of the Buddleja distribution is:

Leeuwenberg, A.J.M. (1979) The Loganiaceae of Africa XVIII. Buddleja L. II. Revision of the African and Asiatic Species. Agricultural University, Wageningen, The Netherlands.

Cumulative Dataset

The Mitreola dataset covers 6 1-degree grid cells out of the total 2169 of sub-Saharan Africa. 2 Mitreola taxa are mapped, creating a total cover of 6 records.
Both Species Diversity, Endemism and the major hotspots are widely dispersed across the continent with records in Northern Madagascar, Cameroon, Ghana and Senegal.

Data Source

The source of the Mitreola distribution is:

Leeuwenberg, A.J.M. (1974) The Loganiaceae of Africa XII. A Revision of Mitreola L. Agricultural University, Wageningen, The Netherlands.

Cumulative Dataset

The Mostuea dataset covers 205 1-degree grid cells out of the total 2169 of sub-Saharan Africa. 7 Mostuea taxa are mapped, creating a total cover of 253 records.
Both Species Diversity and Endemism are centred around the Democratic Republic of Congo.
The top major hotspots are in the Democratic Republic of Congo, with one found in Tanzania and one in Gabon.

Data Source

The source of the Mostuea distribution is:

Leeuwenberg, A.J.M. (1961) The Loganiaceae of Africa XVIII. . A Revision of Mostuea DIDR.. Agricultural University, Wageningen, The Netherlands.

Cumulative Dataset

The Nuxia dataset covers 327 1-degree grid cells out of the total 2169 of sub-Saharan Africa. 15 Nuxia taxa are mapped, creating a total cover of 442 records.
Both Species Diversity and Endemism are centred around Madagascar and the area around Mozambique.
The major hotspots are in Northern and Eastern Madagascar and Northern South Africa.

Data Source

Leeuwenberg, A.J.M. (1975) The Loganiaceae of Africa XIV. A Revision of the Nuxia Lam. Agricultural University, Wageningen, The Netherlands.

Cumulative Dataset

The Strychnos dataset covers 820 1-degree grid cells out of the total 2169 of sub-Saharan Africa. 68 Strychnos taxa are mapped, creating a total cover of 2091 records.
Both Species Diversity and Endemism are spread right across the continent, but are both highest around Cameroon, Gabon and the West African coast.
The major hotspots are in West Cameroon and Cote d’Ivore, with another in the Democratic Republic of Congo.

Data Source

Leeuwenberg, A.J.M. (1965) The Loganiaceae of Africa VII. Strychnos II. Agricultural University, Wageningen, The Netherlands.