Kupeantha (Coffeeae, Rubiaceae), a new genus from Cameroon and Equatorial Guinea Cheek, Martin ; Alvarez-Aguirre, Maria G. ; Grall, Aurélie ; Sonké, Bonaventure ; Howes, Melanie-Jayne R. ; Larridon, Isabel Abstract Publication: PLoS ONE Pub Date: June 2018 DOI: 10.1371/journal.pone.0199324 Bibcode: 2018PLoSO..1399324C