Taraxacum subserratifrons

Image sources
Railonsala 1967: 114 (specimen photo)A
Bibliography
A. Railonsala A., Taraxaca nova VI in Annales botanici fennici 4: 102-115 (as Taraxacum serratimarginatum)
C. Lundevall, C.-F. & Øllgaard, H., The genus Taraxacum in the Nordic and Baltic countries: types of all specific, subspecific and varietal taxa, including type locations and sectional belonging in Preslia 71: 43-171. 1999
D. Lundevall, C.-F. & Øllgaard, H., The genus Taraxacum in the Nordic and Baltic countries: types of all specific, subspecific and varietal taxa, including type locations and sectional belonging in Preslia 71: 43-171. 1999 (as Taraxacum serratimarginatum)