WoRMS source details
(1972). Holub in Folia Geobot. Phytotax. 7. 1972.
318875
1972
Publication
Date
action
by
Jacea thrinciifolia (Dufour) Holub accepted as Centaurea jacea subsp. dracunculifolia (Dufour) A.Bolòs (original description)