|From the Triskelle Irish History Website.|
Each letter is also associated with a type of tree. Different types of trees held their own special meanings - mystical, magical, or sacred - for the long-ago users of Ogham.
I borrowed the Ogham alphabet and use it here and there in my book, Rose of Par Kluhnd: A Fairy Tale. There are a lot of links to ancient Irish myth and legend in this book, for those who care to look for it. You don't have to be at all acquainted with Irish lore in order to enjoy the book, but it's there for those who want to delve a little deeper.