Collected specimens refer to the group of plants in the first picture.
Cardamine occulta Hornem., according to the key in Hruševar et al., 2021 and description in Esser, 2020.
Bright green plant; basal leaf rosette absent; some branches at the base; stems glabrous; terminal leaflet trilobed with sharp sinuses; floral pedicels < 2 mm; siliqua 18 mm max.