Marsileaceae: Marsilea quadrifolia. Nom. Serres, ep. Sintikis: NW shore of Lake Kerkini, c. 3 km SSE of the village of Kerkini, 40 m. Muddy pool. 2010-10-09.
Dimopoulos, P., Raus, Th., Bergmeier, E., Constantinidis, Th., Iatrou, G., Kokkini, S., Strid, A. & Tzanoudakis, D. 2013: Vascular plants of Greece: An annotated checklist. 31: p. 351