Erst, A.S., Boltenkov, E.V. and Pendry, C. 2020.

Typification of Roylean plant names in the genus Aquilegia (Ranunculaceae)

. Phytotaxa. 440, 3 (Apr. 2020), 249–254. DOI:https://doi.org/10.11646/phytotaxa.440.3.8.