| Crucianella bracteata | Asperula bracteata (Boiss.) Grossh. |
| Crucianella erecta | Crucianella maritima L. |
| Crucianella glomerata | Asperula glomerata (M.Bieb.) Griseb. |
| Crucianella kotschyana | Asperula kotschyana (Boiss. & Hohen.) Boiss. |
| Crucianella prostrata | Asperula prostrata (Adams) K.Koch |
| Crucianella pubescens | Hexaphylla pubescens (Willd.) P.Caputo & Del Guacchio |
| Crucianella rupestris | Crucianella maritima L. |
| Crucianella sosnowskyi | Crucianella suaveolens C.A.Mey. |
| Crucianella stylosa | Phuopsis stylosa (Trin.) G.Nicholson |
| Crucianella tournefortii | Thliphthisa tournefortii (Sieber) P.Caputo & Del Guacchio |