Plum (Prunus domestica): traditional uses of the fresh fruit and prunes, preparation methods, homemade recipes, active compounds and contraindications.

Purple pitcher plant (Sarracenia purpurea): traditional uses of this carnivorous plant, preparation methods, laboratory studies and contraindications.

Sunflower (Helianthus annuus): traditional uses of the seeds, leaves and flowers, preparation methods, recipes, active compounds and allergy contraindications.

Blue vervain (Verbena hastata): traditional uses, preparation methods, studied compounds and contraindications such as pregnancy, breastfeeding and sedatives.

Angelica (Angelica archangelica): traditional uses, preparation methods, contraindications and the photosensitivity risk of this Apiaceae plant.