Water pepper (Persicaria hydropiper): learn about its traditional uses, compounds such as polygodial, preparation methods and key safety precautions.

Early-purple orchid (Orchis mascula): traditional uses of salep, key compounds, safety precautions and why wild-harvested tubers should be avoided.

Onion (Allium cepa): traditional uses, quercetin and sulfur compounds, studies, home recipes, contraindications and why it is toxic to dogs and cats.

Kutki (Picrorhiza kurroa): traditional uses, active compounds, preparation and safety notes for picrorhiza, with a focus on cultivated, certified material.

Glasswort (Salicornia europaea): learn about its traditional uses, bioactive compounds, culinary recipes and precautions on sodium and the plant's origin.