Paracaryum cristatum subsp. carduchorum R. R. Mill in Notes Roy. Bot. Gard. Edinburgh 35: 306. 1977
Paracaryum cristatum subsp. carduchorum in Notes Roy. Bot. Gard. Edinburgh 35: 306. 1977
is basionym for Mattiastrum cristatum subsp. carduchorum in Willdenowia 41: 312. 2011
is basionym for Cynoglossum cristatum subsp. carduchorum in Willdenowia 11: 34. 1981
Paracaryum cristatum subsp. carduchorum in Notes Roy. Bot. Gard. Edinburgh 35: 306. 1977