References

For Sorbus

Aldasoro, J.J., C. Aedo, F.M. Garmendia, F. Pando de la Hoz, and C. Navarro. 2004. Revision of Sorbus subgenera Aria and Torminaria (Rosaceae-Maloideae). Systematic Botany Monographs 69: 1-148. Google Scholar

Christenhusz, M.J.M., M.F. Fay, and J.W. Byng, eds. 2018. The global flora: a practical guide to vascular plant species of the world. Special edition, GLOVAP nomenclature Part 1, vol. 4: 1-155. Google Scholar

Jones, G.N. 1939. A synopsis of the North American species of Sorbus. J. Arnold Arb. 20: 1-43. Google Scholar

Kalkman In Kubitzki, K., ed. 2004. The families and genera of vascular plants. VI. Flowering plants – Dicotyledons – Celastrales, Oxalidales, Rosales, Cornales, Ericales. Springer, Berlin. 489 pp. Google Scholar

McAllister, H. 2005. The genus Sorbus: mountain ash and other rowans. Royal Botanic gardens, Kew. 252 pp. Google Scholar

Sennikov, A.N., and A. Kurtto. 2017. A phylogenetic checklist of Sorbus s.l. (Rosaceae) in Europe. Memoranda Soc. Fauna Flora Fennica 93: 1-78. Google Scholar

Zika, P.F., and S.M. Bailleul. 2014. Sorbus. In Flora of North America Editorial Committee. 2014. Flora of North America north of Mexico. Volume 9, Magnoliophyta: Picramniaceae to Rosaceae. Oxford Univ. Press, New York, NY. 713 pp. Google Scholar