Akçi̇çek E., Firat, M. and Güner, Özal 2016.

Stachys hakkariensis (Lamiaceae), a new species from eastern Anatolia (Turkey) belonging to Stachys sect. Olisia

. Phytotaxa. 257, 2 (Apr. 2016), 167–173. DOI:https://doi.org/10.11646/phytotaxa.257.2.6.