Dhen, N., Essaidi, I., Naffati, L., Kouki, R. and Al Mohandes Dridi, B. Effect of gibberellic acid on seed germination of Onopordum nervosum subsp. platylepis Murb. Proceedings of the 3RD Euro-Mediterranean Conference for Environmental Integration – Online event 10-13/06/2021 (ORAL Communication)