Polypody (Polypodium vulgare): learn about the traditional uses of this fern, its phytochemicals, preparation methods, recipes and safety precautions.

Persimmon (Diospyros kaki): traditional uses, bioactive compounds, recipes, risks such as phytobezoar and what science has studied about the fruit and leaves.

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

Lemon (Citrus × limon): names, phytochemistry, traditional uses, recipes and precautions for tooth enamel, reflux and peel phototoxicity.

Ground-ivy (Glechoma hederacea): traditional uses, active compounds, preparation methods, recipes and the safety precautions to know before using the plant.