Pastinaca palmata Heracleum asperum Heracleum palmatum Heracleum platyphyllum Heracleum transsilvanicum Heracleum simplicifolium Heracleum alpinum subsp. palmatum Heracleum palmatum subsp. transsilvanicum
World Flora Online, http://www.worldfloraonline.org/, accessed June 20, 2024