Sideritis, Mountain Tea

Sideritis, also known as ironwort, mountain tea and shepherd's tea, is a genus of flowering plants known for their use as herbal medicine, commonly as a herbal tea. They are abundant in Mediterranean regions, the Balkans, the Iberian Peninsula and Macaronesia, but can also be found in Central Europe and temperate Asia.

Источник: Википедия (CC BY-SA)