Taraxacum acervatulum

Bibliography
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D. Railonsala A., Taraxaca nova VI in Annales botanici fennici 4: 102-115 (as Taraxacum ichmadophilum)
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I. 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
J. 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 ichmadophilum)
K. Anonymous [Association Tela Botanica], Tela Botanica. Flore électronique. Flores en ligne, France métropolitaine (as Taraxacum purpurisquameum)
L. 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 purpurisquameum)
M. Soest, J. L. van, Quelques espèces nouvelles de Taraxacum, de France in Acta Bot. Neerl. 24: 139-154. 1975 (as Taraxacum purpurisquameum)
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Q. Mirek, Z., Piękoś-Mirkova, H., Zając, A. & Zając, M., Flowering plants and pteridophytes of Poland. A Checklist. in Biodivers. Poland 1. 2002