Syn.: Daucus carota-Picris hieracioides Gesellschaft Görs 1966 (§ 3c)
Formal definition: Picris hieracioides cover > 5 % NOT group Brachypodium pinnatum NOT Brachypodium pinnatum cover > 25 % NOT Bromus erectus cover > 25 % NOT Festuca valesiaca cover > 25 % NOT Tussilago farfara cover > 25 %
Citation: Láníková D. (2009): Dauco carotae-Picridetum hieracioidis Görs ex Seybold et Müller 1972. – In: Chytrý M. (ed.), Vegetace České republiky. 2. Ruderální, plevelová, skalní a suťová vegetace [Vegetation of the Czech Republic 2. Ruderal, weed, rock and scree vegetation], p. 236–238, Academia, Praha.
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