https://www.rhs.org.uk/plants/64590/cynara-cardunculus-(scolymus-group)-gros-camus-de-bretagne/details
Cynara cardunculus (Scolymus Group) 'Gros Camus de Bretagne' | /RHS
cynara cardunculusgroupgroscamusde
https://plants.ces.ncsu.edu/plants/cynara-cardunculus/common-name/artichoke-thistle/
Artichoke Thistle - Cynara cardunculus | North Carolina Extension Gardener Plant Toolbox
cynara cardunculusnorth carolinaartichokethistleextension
https://plants.bbg.org/accession/20101017
Plant Finder | Accession 20101017: Cynara cardunculus - Cardoon
plant findercynara cardunculusaccessioncardoon
https://www.wholesale.molesseeds.co.uk/conventional-vegetables/a-c/artichoke/artichoke-violet-de-provence-var30
Artichoke Violet de Provence - Cynara cardunculus var. scolymus
Artichoke Violet de Provence,A purple globe variety, similar to Green Globe in habit, but with a finer flavour, and attractive large purple thistle-like flower...
de provencecynara cardunculusartichokevioletvar