| Name |
Role |
Start |
End |
| Botanic Garden at Sart Tilman, the University campus of Liège |
promotor |
|
|
| Floristics in Corsica and preparation of a flora of this island |
promotor |
|
|
| Herbarium LG of seeds and other diaspores |
promotor |
|
|
| Preparation of a checklist of the vascular flora of the Maghreb (N-Africa) |
promotor |
|
|
| Editor of the Bulletin and the exsiccata (approx. 1000 specimens every 2 years) of the "Société pour l'Echange des Plantes vasculaires de l'Europe et du Bassin méditerranéen" |
promotor |
|
|
| Floristics in Belgium, G.-D. Luxembourg, northern France and neighbouring regions |
promotor |
|
|
| General herbarium LG of vascular plants (i.e. excl. europe, mediterranean, Macaronesia, tropical Africa) |
promotor |
|
|
| Herbarium LG of cultivated vascular plants |
promotor |
|
|
| Herbarium LG of plant galls |
promotor |
|
|
| Herbarium LG of vascular plants: europe and mediterranean bassin (incl. Macaronesia) |
promotor |
|
|
| Herbarium LG of vascular plants: tropical Africa |
promotor |
|
|
| Impact of introduced plant species, including allochtonous material of indigenous species, on the natural flora and vegetation |
promotor |
|
|
| Preparation of a catalogue of plant galls found in Belgium and northern France |
promotor |
|
|
| Secretary of the board of editors of the Belgian identification flora of vascular plants |
promotor |
|
|
| Biodiversity conservation, especially in NW-Europe, with emphasis on the network "Natura 2000" and the management of protected sites |
co-promotor |
|
|
