MOLDOVAN, I., PAZMANY, D., SZABO, A. T., CHIRCA, E. and LEON, C. (1984) “List of rare, endemic and threatened plants in Romania (I)”, Notulae Botanicae Horti Agrobotanici Cluj-Napoca, 14(1), pp. 5-16. doi: 10.15835/nbha141176.