Dendrogram of Quercus robur s.l. communities. Rels 1–4: Vaccinio myrtilli-Quercetum roboris P. Silva, Rozeira & Fontes 1950 corr. Br.-Bl., P. Silva & Rozeira 1955; rels 5–9: Rusco aculeati-Quercetum roboris Br.-Bl., P. Silva & Rozeira 1955 em. Amigo, Izco, J. Guitián & Romero 1998; rels 10–20: Genisto falcatae-Quercetum broteroanae ass. nova; rels 21–31: Hyperico androsaemi-Quercetum roboris Honrado, Rocha, P. Alves & B. Caldas in Honrado, P. Alves, Nepomuceno & B. Caldas 2022; rels 32–39: Viburno tini-Quercetum broteroanae (Br.- Bl., P. Silva & Rozeira 1955) J.C. Costa, Capelo, Honrado, Aguiar & Lousã 2002.

 
 
  Part of: Raposo M, del Río S, Vázquez-Pardo F, Costa JC, Cano-Ortiz A, Pinto-Gomes C (2023) New plant communities to define the southern boundary of the European Atlantic Province in mainland Portugal. Plant Sociology 60(2): 39-55. https://doi.org/10.3897/pls2023602/03