Additional identifications: Type of Cirsium aggregatum Ledeb.⁣ det. Ledebour, Carl (Karl) Friedrich von [Ledebour]; Type of Cirsium aggregatum Ledeb.⁣ det. Charadze, Anna at 1953; Lectotype of Cirsium aggregatum Ledeb.⁣ det. Kukkonen at 1975 Collectors: Ledebour, Carl (Karl) Friedrich von [Ledebour] Field collecting number: 555.31. Groups of specimens: Образцы сектора Кавказа; Соглашение Минобрнауки №075-15-2021-1056; Herb. LedebourRecord creation: 2024-05-30, PhotoScan D2.Citation: Specimen LE 01283664 // Virtual herbarium of Komarov Botanical Institute RAS — http://re.herbariumle.ru/01283664