Purslane (Portulaca oleracea): common names, traditional uses, omega-3-rich profile, culinary recipes and cautions about oxalates and pregnancy.

Perilla (Perilla frutescens): a guide to traditional uses, compounds, preparation methods, recipes and precautions about perilla ketone and the essential oil.

Black mustard (Brassica nigra): traditional uses, sinigrin phytochemistry, preparation methods and safety precautions for mustard poultices on the skin.

Key lime (Citrus × aurantiifolia): popular names, traditional uses, phytochemistry, recipes and precautions for sun exposure, skin and tooth enamel.

Codonopsis pilosula, a Chinese medicine root sold as "dang shen": traditional uses, phytochemistry, preparation, contraindications and diabetes precautions.