Figure 2 in Communities of the Bidentetea class of small coastal river valleys of the Western Pomerania (Poland)

Figure 2. The numerical classification of relevés from rivers of the Wałcz Plain – dendrogram (1-68 – numbers of relevés; A – comm. with Polygonum minus; B – Chenopodietum rubri Timar 1947; C – Bidentetum cernui Kobendza 1948; Da-Df – Bidenti-Polygonetum hydropiperis (Miljan 1933) Lohmeyer in R.Tx. 1950 nom invers).