2024. COLCHICUM SOBOLIFERUM, MARSILEA QUADRIFOLIA AND TRAPA NATANS VAR. NATANS IN THE DANUBE DELTA BIOSPHERE RESERVE. Acta Horti Botanici Bucurestiensis. 50, 1 (Nov. 2024). DOI:https://doi.org/10.62229/ahbb.2024.50/2.