You selected Carduus spinosissimus Vill. This is a synonym for:

Accepted scientific name:
Cirsium spinosissimum (L.) Scop. (provisionally accepted name)
Synonyms:
Carduus comosus Lam. (synonym)
Carduus spinosissimus Vill. (synonym)
Carthamus involucratus Lam. (synonym)
Cirsium caput-medusae Schur ex Nyman (synonym)
Cirsium cervini (synonym)
Cirsium controversum DC. (synonym)
Cirsium hallerianum Gaudin (synonym)
Cirsium purpureum All. (synonym)
Cirsium spitxelii Sch.Bip. ex Nyman (synonym)
Cnicus purpureus Bertol. (synonym)
Cnicus spinosissimus L. (synonym)
Common names: -
Classification:
Plantae
Phylum Magnoliophyta
Class Magnoliopsida
Order Asterales
Family Asteraceae
Genus Cirsium
Distribution: -
Additional data: Data Providers: Govaerts World Compositae Checklist A-G, IPNI, Tropicos, Euro+Med, LCR Editor. GCC LSID: urn:lsid:compositae.org:names:78A27008-4592-4B77-A847-D6108ACE45E0
Source database: GCC, 1 (Beta), Nov 2009
Latest taxonomic scrutiny: Flann C., 29-Oct-09
Online resource: -
CoL taxon LSID: urn:lsid:catalogueoflife.org:taxon:1f2950aa-60a7-102d-be47-00304854f810:ac2010