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); DenmarknativeE; FinlandnativeF,G; GermanynativeH,I; Great Britainintroduced: naturalizedJ; 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: 102-115 (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: 209-224. 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: 43-171. 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: 43-171. 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