Grains of paradise (Aframomum melegueta): traditional uses, active compounds, preparation, pregnancy precautions and how it differs from Brazilian malagueta.

Saffron (Crocus sativus): traditional uses, phytochemistry, recipes, safety limits and how to tell saffron apart from turmeric and meadow saffron.

Sandalwood (Santalum album): traditional uses, santalols in the essential oil, diluted topical use, contraindications and how to choose cultivated oil.

Dog rose (Rosa canina): traditional uses, compounds, how to make the tea, recipes, synergies and precautions for pregnancy, kidneys and drug interactions.

Littleleaf linden (Tilia cordata): traditional uses of linden, key compounds, how to prepare the tea, recipes, contraindications, and drug interactions.