Rune Bertil Nordenstam is a Swedish botanist and professor emeritus at the Swedish Museum of Natural History in the Department of Phanerogamic Botany. He has worked with Colchicaceae, Senecioneae and

Elekmania is a genus of the tribe Senecioneae and the family Asteraceae. All species are endemic to the Caribbean island of Hispaniola, in the Dominican Republic and Haiti.