Useful information about the taxon (species, subspecies, variety...)
Carduus pycnocephalus subsp. marmoratus (Boiss. & Heldr.) P. H. Davis
Asteraceae (Compositae)
(APG IV)Taxon concept: The Plant List (2014), version 1.1
Carduus pycnocephalus subsp. marmoratus (Boiss. & Heldr.) P. H. Davis - Accepted: Carduus pycnocephalus subsp. marmoratus (Boiss. & Heldr.) P. H. Davis bei The Plant List (2014), version 1.1; Familie: Asteraceae (Compositae) (APG III)
The International Plant Names Index (2009). Published on the Internet http://www.ipni.org; Courtesy to IPNI, 2009. Exported from IPNI at date: 2009-09-22 20:17:51;