Skunk cabbage (Symplocarpus foetidus): traditional uses, phytochemistry, preparation methods, calcium oxalate risks and contraindications of the plant.

Abyssinian myrrh (Commiphora erythraea): traditional uses, phytochemical profile, preparation methods and safety precautions for opoponax resin.

Mexican yam (Dioscorea mexicana): names, traditional uses, diosgenin, preparation, synergies, contraindications and the myth of natural progesterone.

Woad (Isatis tinctoria): explore its traditional uses, phytochemistry, preparation, synergies, contraindications and the history of its blue dye.

Quaking aspen (Populus tremuloides): learn about the traditional uses of its salicin-rich bark, preparation, herbal pairings and contraindications.