Taraxacum horridifrons

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Taraxacum horridifrons

http://media.bgbm.org/erez/erez?src=EditWP6/photos/Taraxacum_horridifrons_A_01.jpg

Image sources

Jäger & Werner 2005: 715, fig. 19,20 (details)A
Railonsala 1967: 113 (specimen photo)B
Dudman & Richards 1997: 163 (silhouette, details)C

Distribution

Europe: Czechoslovakia (Czech RepublicnativeD); Denmark (DenmarknativeE); Finland (FinlandnativeF,G); Germany (GermanynativeH,I); Great Britain (Great Britainintroduced: naturalizedJ); Poland (PolandnativeD); Spain (SpainnativeK)

Credits

Kalheber H. 2010: Image sources (3 added).
Rich T. C. G. 2010: Images (4 added).

Bibliography

A. Rothmaler, W., Exkursionsflora von Deutschland, 4: Gefäßpflanzen: Kritischer Band, ed. 10. 2005
B. Railonsala A., Taraxaca nova VI in Annales botanici fennici 4 (as Taraxacum rhacodes Rail.)
C. Dudman, A. A. & Richards, A. J., Dandelions of Great Britain and Ireland. 1997
D. Trávníček, B., Marciniuk, J. & Žíla, V., New localities of Taraxacum species from Poland (with nine new species to Polish flora) in Acta Soc. Bot. Poloniae 76. 2007
E. Hansen, K., Dansk feltflora. 1993
F. 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. 1999
G. 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. 1999 (as Taraxacum rhacodes)
H. Uhlemann, I., Die Gattung Taraxacum (Asteraceae) im östlichen Deutschland in Mitt. Florist. Kart. Sachsen-Anhalt Sonderh. 2003. 2003
I. Wisskirchen, R. & Haeupler, H., Standardliste der Farn- und Blütenpflanzen Deutschlands. 1998
J. Sell, P. & Murrell, G., Flora of Great Britain and Ireland 4. 2006
K. Villar, L., Sesé, J. A. & Ferrández, J. V., Atlas de la flora del Pirineo Aragonés 2. 2001