List up all edible species from West Africa (14 countries). Collect, photograph and take field notes on all edible taxa). Compile existing literature. Seek collaboration and gather data concerning natural productions of edible taxa (savanna woodlands, from third party projects) and relate to ecology, meteorological data. Produce precise phenological graphs per species (done). Resolve issues related to the taxonomy and edibility in the genus Chlorophyllum. Make descriptions and drawings of all relevant species, include ecosystem service, socio-economic importance and conservation status. Make an identification key of all edible taxa. Publish a book in AbcTaxa.