Karaer, F., Celep, F., Celep, A. and Kutbay, G. H. (2021) “Conservation Assessment of a critically endangered and extremely local endemic medicinal plant Polygonum samsunicum (Polygonaceae) with emended description from Turkey”, Hacquetia, 21(1), pp. 197–210. doi: 10.2478/hacq-2021-0027.