Kommentar til Flora Italica. Da Thorvaldsens Museum fik besøg af en italiensk blomstereng
The Botanical Garden in Copenhagen distributed seeds to the manor houses of Knuthenborg and Gavnø, and it was from the gardens of these manor houses that the giant hogweed spread throughout the country and changed its status from an ornamental plant to an unwanted weed.
Sidst opdateret 17.09.2020