Additional identifications: Cirsium penicillatum K. Koch⁣ ⟮prelim. ID⟯ det. Koch, Karl Heinrich Emil (Ludwig) at 1836; Cirsium arachnoideum (M. Bieb.) Besser⁣ det. Koch, Karl Heinrich Emil (Ludwig) at 1836; Cirsium erythrolepis K. Koch⁣ det. Charadze, Anna at 1953; Isotype of Cirsium erythrolepis K. Koch⁣ det. Charadze, Anna at 1953 Collectors: Koch, Karl Heinrich Emil (Ludwig) Field collecting number: 947. Collection date: 1836. Groups of specimens: Образцы сектора Кавказа; Соглашение Минобрнауки №075-15-2021-1056; Herbarium of Meyer; Herbarium Academiae Scientiarum Petropol.Original label text: Record creation: 2024-05-30, PhotoScan D2.Citation: Specimen LE 01283685 // Virtual herbarium of Komarov Botanical Institute RAS — http://re.herbariumle.ru/01283685