Bartók A, Csergő A-M, Balázs Ödön, Hurdu B-I, Jakab G. Rediscovery of Gymnadenia frivaldii Hampe ex Griseb. at its northern distribution limit (Eastern Carpathians, Romania). kitaibelia [Internet]. 2016 Jul. 1 [cited 2024 Jul. 17];21(2):213-20. Available from: https://ojs.lib.unideb.hu/kitaibelia/article/view/8723