Origanum dictamnus, ironwort (or shepherd's tea), and Mount Juktas St John's wort are plants unique and indigenous to which country?
Greece Origanum dictamnus is more commonly known as Cretan dittany. These plants are three of 1,300 species endemic and unique to Greece.
The genus of plants called nopal or opuntia, native to the Americas and found in arid, semiarid, and drought-prone areas, is a source of what kind of food?
