Coffea dewevrei var. sylvatica Coffea dewevrei var. excelsa Coffea dewevrei var. aruwimiensis Coffea dewevrei var. zenkeri Coffea aruwimiensis Coffea dewevrei Coffea dybowskii Coffea dybowskii Coffea neoarnoldiana Coffea royauxii Coffea silvatica Coffea zenkeri Coffea dewevrei var. neoarnoldiana Coffea dewevrei var. ituriensis Coffea dewevrei var. dybowskii Coffea arnoldiana Coffea excelsa
World Flora Online, http://www.worldfloraonline.org/, accessed June 20, 2024