Viola epipsila Ledeb.⁣ det. Nikitin, Vladimir Vladimirovich at 21.01.1993 Additional identifications: Viola epipsila Ledeb.⁣ det. Ledebour, Carl (Karl) Friedrich von [Ledebour] at 1821; Viola epipsila Ledeb.⁣ det. Nikitin, Vladimir Vladimirovich at 21.01.1993 Collectors: Ledebour, Carl (Karl) Friedrich von [Ledebour] Collection date: 1821. Groups of specimens: Образцы сектора Восточной Европы; ...