Reference

Peter Ralph Kirchmeier [Sackwitz], Lenz Meierott, Klaus Jung (2023): Taraxacum sect. Borealia Hand.-Mazz. in den Alpen Taraxacum sect. Borealia Hand.-Mazz. of the Alps – Forum Geobotanicum - An Electronic Journal of Geobotanical Research – 11: 35 - 56.