| Centaurea ammocyanus Boiss. | Syrian Arab Republic | Davis, Peter Hadland | 5847 | E | N/A | E00472721 | yes |
| Centaurea ammocyanus Boiss. | Israel | Eig, A., Feinbrun, N. & Zohary, M. | 04836 | E | N/A | E00472722 | yes |
| Centaurea ammocyanus Boiss. | Jordan | Hunting Aero Survey | 61A | E | N/A | E00472723 | yes |
| Centaurea ammocyanus Boiss. | Jordan | Hunting Aero Survey | 2A | E | N/A | E00472724 | yes |
| Centaurea ammocyanus Boiss. | Syrian Arab Republic | Davis, Peter Hadland | 5725 | E | N/A | E00472725 | yes |
| Centaurea ammocyanus Boiss. | Syrian Arab Republic | Davis, Peter Hadland | 6466A | E | N/A | E00472726 | yes |
| Centaurea ammocyanus Boiss. | Jordan | Davis, Peter Hadland | 9158 | E | N/A | E00472727 | yes |
| Centaurea ammocyanus Boiss. | Jordan | Davis, Peter Hadland | 9657 | E | N/A | E00472728 | yes |
| Centaurea ammocyanus Boiss. | Egypt | Dinsmore, J.E. | 3659 | E | N/A | E00472729 | yes |
| Centaurea ammocyanus Boiss. | Iraq | Rolland, S. (Mrs) | 268 | E | N/A | E00472730 | yes |
| Centaurea ammocyanus Boiss. | Jordan | Meyers, Fred S. & Dinsmore, J.E. | M1659 | E | N/A | E00472731 | yes |
| Centaurea ammocyanus Boiss. | Iraq | Rechinger, K.H. | 9905 | E | N/A | E00472732 | yes |
| Centaurea ammocyanus Boiss. | Jordan | Rechinger, K.H. | 12932 | E | N/A | E00472733 | yes |
| Centaurea ammocyanus Boiss. | Iraq | Rechinger, K.H. | 9482 | E | N/A | E00472734 | yes |
| Centaurea ammocyanus Boiss. | Iraq | Rechinger, K.H. | 12612 | E | N/A | E00472735 | yes |
| Centaurea ammocyanus Boiss. | Syrian Arab Republic | Barkoudah, Y.I. | 759 | E | N/A | E00472736 | yes |
| Centaurea ammocyanus Boiss. | Iraq | Rechinger, K.H. | 196 | E | N/A | E00472737 | yes |
| Centaurea ammocyanus Boiss. | Iran, Islamic Republic of | Haines, R. Wheeler | s.n. | E | N/A | E00472738 | yes |
| Centaurea ammocyanus Boiss. | Jordan | Frey, W. & Kürschner, H. | VO 4787 | E | N/A | E00472739 | yes |
| Centaurea ammocyanus Boiss. | Saudi Arabia | Collenette, Iris Sheila (Mrs). | 4245 | E | N/A | E00478129 | yes |
| Centaurea ammocyanus Boiss. | Israel | Danin, A. & Knees, S.G. | 1114 | E | N/A | E00895333 | no |
| Centaurea ammocyanus Boiss. | Jordan | Albert,R., Albert,R. 19 | 19 | W | Herbarium W | 2010-0001070 | no |
| Centaurea ammocyanus Boiss. | Jordan | Albert,R., Albert,R. J 1047 | J 1047 | W | Herbarium W | 2015-0004092 | no |
| Centaurea ammocyanus Boiss. | Jordan | Albert,R., Albert,R. 8 | 8 | W | Herbarium W | 2009-0012053 | no |
| Centaurea ammocyanus Boiss. | Unknown or unspecified country | Boissier, P.E. | s.n. | K | Herbarium | K000794084 | yes |
| Centaurea ammocyanus Boiss. | Unknown or unspecified country | Boissier, P.E. | s.n. | K | Herbarium | K000794085 | yes |
| Centaurea ammocyanus Boiss. | Jordan | Paine, J.A. | s.n. | K | Herbarium | K000794086 | yes |
| Centaurea ammocyanus Boiss. | Iraq | Rechinger, K.H. | 9814 | E | N/A | E00214936 | yes |
| Centaurea ammocyanus | Iraq | K. H. Rechinger | 9470 | B | Herbarium Berolinense | B 10 0217819 | yes |
| Centaurea ammocyanus | Iraq | K. H. Rechinger | 12612 | B | Herbarium Berolinense | B 10 0217818 | yes |
| Centaurea ammocyanus Boiss. | Unknown or unspecified country | Gombault, R. | s.n. | P | P | P02413105 | yes |
| Centaurea ammocyanus Boiss. | Unknown or unspecified country | Gombault, R. | s.n. | P | P | P02413104 | yes |
| Centaurea ammocyanus Boiss. | Unknown or unspecified country | Boissier, E. | s.n. | P | P | P00703900 | yes |
| Centaurea ammocyanus Boiss. | Unknown or unspecified country | Daumail | s.n. | P | P | P02413106 | yes |
| Centaurea ammocyanus Boiss. | Unknown or unspecified country | Boissier, E. | s.n. | P | P | P04142936 | yes |
| Centaurea ammocyanus Boiss. | Unknown or unspecified country | Gombault, R. | s.n. | P | P | P02413102 | yes |
| Centaurea ammocyanus Boiss. | Unknown or unspecified country | | s.n. | P | P | P02413103 | yes |