| Singular | Plural | |
|---|---|---|
| Nominativ | cephalaea | cephalaeae |
| Genitiv | cephalaeai, cephalaeae | cephalaearum, cephalaeum |
| Dativ | cephalaeai, cephalaeae | cephalaeis, cephalaeabus |
| Akkusativ | cephalaeam | cephalaeas |
| Ablativ | cephalaea, cephalaead | cephalaeis, cephalaeabus |
| Vokativ | cephalaea | cephalaeae |