%0 Journal Article %T New species of Caralluma and Ceropegia (Apocynaceae: Asclepiadoideae-Ceropegieae) from eastern Ethiopia %A Thulin, Mats %J Kew Bulletin %V 64 %N 3 %P 477-483 %@ 0075-5974 %D 2009-10-18 %I Springer-Verlag %~ DeepDyve