Kaj Borge Vollesen (born 27 January 1946) is a botanist.
[1] Vollessen received his MSc (1975) in Taxonomic Botany and PhD (1982) in Taxonomy and Ecology from The University of Copenhagen.
[2][3] He was a Principal Scientific Officer at the Kew Gardens until his retirement in 2006 and is now an Honorary Research Fellow.
His work is principally focused on the Acanthaceae and Cyperaceae families of plants.
[5] This article about a botanist is a stub.