Zografidis, Aris, Alexian Cheminal, and Panayotis Dimopoulos. 2024. “A New Species of Hypericum Section Olympia (Hypericaceae) from Central Greece”. Phytotaxa 666 (1). Auckland, New Zealand:79-87. https://doi.org/10.11646/phytotaxa.666.1.9.