PAZMANY, Denes, I. MOLDOVAN, and Doina STANA. “Uncertain or Disappeared Phanerogamic Species from Romania (III)”. Notulae Botanicae Horti Agrobotanici Cluj-Napoca 25, no. 1 (August 5, 1995): 69–84. Accessed October 5, 2022. https://www.notulaebotanicae.ro/index.php/nbha/article/view/315.