A global assessment of endemism and species richness across island and mainland regionsGerold Kier, Wilhelm Barthlott, Holger Kreft et al.|Proceedings of the National Academy of Sciences|2009Cited by 1.3k
Global patterns of plant diversity and floristic knowledgeGerold Kier, Wilhelm Barthlott, Jens Mutke et al.|Journal of Biogeography|2005Cited by 629
Global diversity of island floras from a macroecological perspectiveHolger Kreft, Wilhelm Barthlott, Walter Jetz et al.|Ecology Letters|2007Cited by 387
Global Centers of Vascular Plant DiversityWilhelm Barthlott, Holger Kreft, Jens Mutke et al.|Unknown|2005Cited by 269
Geographic patterns of vascular plant diversity at continental to global scalesWilhelm Barthlott, Jan Henning Sommer, Wolfgang Kueper et al.|Erdkunde|2007Cited by 214