New plant communities to define the southern boundary of the European Atlantic Province in mainland Portugal


	Dendrogram of Sambucus nigra communities. Rels 1–9: Clematido vitalbae-Sambucetum nigrae O. Bolòs 1978; rels 10–12: Scrophulario grandiflorae-Sambucetum nigrae ass. nova; rels 13–16: Rubo vigoi-Sambucetum nigrae V. Silva & Pinto-Cruz 2012.

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