The Dryads and Oreads

The Dryads (Δρυαδες) and the Oreads (Ορειαδες) were Greek nymphs. The Dryads were nymphs of trees while the Oreads were mountain nymphs. There were several different types of Dryads, including:
 * the Meliae were nymphs of ash trees
 * the Hamadryads were nymphs of oak and poplar trees
 * the Epimelides were nymphs of fruit trees
 * the Daphnae were nymphs of laurel trees