Taraxacum scalifolium

Image sources
van Soest 1978: 329 (type photo)A
Distribution
Europe: Netherlands nativeB
Bibliography
A. Hagendijk, A., Soest, J. L. van & Zevenbergen, H. A., Neue Taraxacumarten der Niederlande V in Acta Bot. Neerl. 27: 307-331. 1978 (as Taraxacum singulare)