Source: Kurtto, A. & Weber, H. E. (2009+): Rubus. – In: Kurtto, A. (ed.): Rosaceae. Euro+Med Plantbase - the information resource for Euro-Mediterranean plant diversity.
Euro+MedendemicA,B,C: AzoresnativeA,B,C (CorvonativeA, FaialnativeA, FloresnativeA, PiconativeA, Santa MarianativeD, São JorgenativeA, São MiguelnativeA, TerceiranativeA)
Bibliography
A.Hansen, A. & Sunding, P. 1993: Flora of Macaronesia. Checklist of vascular plants. 4th revised edition. – Sommerfeltia 17
B.J. M. A. do A. Franco 1971: Nova Flora de Portugal (continente e Açores). 1. – Lisboa
C.Tutin, T. G., Heywood, V. H., Burges, N. A., Valentine, D. H., Walters, S. M. & Webb, D. A. 1964–1980: Flora europaea 1-5. – Cambridge: Cambridge University Press
D.Kurtto, A. & al. (ed.) 2009: Atlas Florae Europaeae (manuscript) 15. – Helsinki