Mehdi Talebi, Seyed, Majid Ghorbani Nohooji, Mahboobeh Yarmohammadi, Narjes Azizi, and Alex Matsyura. “Trichomes morphology and density analysis in some ‘Nepeta’ species of Iran”. Mediterranean Botany, vol. 39, vol. 39, no. 1, 2018, pp. 51-62, doi: https://doi.org/10.5209/MBOT.59574.