Dandelion. The young leaves are used in salads or cooked as greens. May also refer to chicory (US: Belgian endive).
Bitter almonds are used in almond liqueurs and confections, although their use is illegal in North America as they contain prussic acid which is lethal unless heated.
Hedge mustard. A plant which is cultivated across Europe for its edible leaves and seeds and is widely used as a condiment particularly in Germany, Denmark, Norway). The leaves have a bitter cabbage-like flavour and may be used in salads or cultivated plants can be cooked. The seeds may also be used to make pastes in Europe.