References

For Sambucus

Backlund & Bittrich. 2016. In Kadereit, J.W., and V. Bittrich. 2016. The families and genera of flowering plants. XIV. Flowering plants – Eudicots – Aquifoliales, Boraginales, Bruniales, Dipsacales, Escalloniales, Garryales, Paracryphiales, Solanales (except Convolvulaceae), Icacinaceae, Metteniusaceae, Vahliaceae. Springer, Berlin. 412 pp. Google Scholar

Bolli, R. 1994. Revision of the genus Sambucus. Dissertationes Botanicae 223. J. Cramer, Berlin. 227 pp. Google Scholar

Ferguson, I.K. 1966a. The genera of Caprifoliaceae in the southeastern United States. J. Arnold Arb. 47: 33-59. Google Scholar

Tucker, Seigler, & Ebinger. [in prep.]. Sambucus. Google Scholar