The Ogham RunesThe table below shows the Ogham runes, the Celtic runic alphabet or tree alphabet.
| ||||
| First Aicme | ||||
 B - Beith Birch |
 L - Luis Rowan |
 F - Fearn Alder |
 S - Saille Willow |
 N - Nuin Ash |
| Second Aicme | ||||
 H - Huath Hawthorn |
 D - Dair Oak |
 T - Tinne Holly |
 C - Coll Hazel |
 Q - Quert Apple |
| Third Aicme | ||||
 M - Muin Vine |
 G - Gort Ivy |
 NG - Ngeatal Reed |
 Z - Straif Blackthorn |
 R - Ruis Elder |
| Fourth Aicme | ||||
 A - Ailm Silver Fir |
 O - Onn Furze |
 U - Ur Heather |
 E - Eadhadh Poplar |
 I - Iodadh Yew |
