Mehdi Talebi, S.; Ghorbani Nohooji, M.; Yarmohammadi, M.; Azizi, N.; Matsyura, A. Trichomes morphology and density analysis in some "Nepeta" species of Iran. Mediterr. Bot. 2018, 39 ,1, 51-62. https://doi.org/10.5209/MBOT.59574.