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CORNEANU, G.C., POPESCU, M., SITORIS, A., SIMEANU, V.D. and POPESCU, G. 1986. Researches concerning the biology of the Nigella L. species (Fam. Ranunculaceae) from Romania. Notulae Botanicae Horti Agrobotanici Cluj-Napoca. 16, 1 (Aug. 1986), 151-163. DOI:https://doi.org/10.15835/nbha161222.