Contribution to the biosystematic study of liverworts (Marchantiophyta) of Senegal: Case of Senegaleses herbaria and check-lists

The aim of this work is to contribute a better knowledge liverworts in the herbaria Senegal order provide basic for sustainable management. This study carried out firstly University Cheikh Anta Diop Dakar/Senegal: herbarium Herbarium Institut Fondamental d'Afrique Noire (IFAN UCAD) and DAKAR Department Plant Biology Faculty Sciences Techniques. Secondly, consultation different checklists databases was conducted collect more information. research on flora rich with nearly 39 species divided into 24 genera 13 families. Jungermanniales dominant terms families Porellales Jubulineae species. family Lejeuneaceae majority before Ricciaceae, Plagiochilaceae Metzgeriaceae. These results are important conservation environment development plant biodiversity Senegal.