Athrotaxis Selaginoides is a plant species commonly known as King Billy Pine, which is primarily found in the alpine regions of Tasmania, Australia. This species of coniferous tree is admired for its unique blue-green coloured needles and majestic structure. Some of the synonyms used for Athrotaxis Selaginoides include Tasmanian Pine, Celery Top Pine, Pherosphaeria Selaginoides, and Athrotaxis cupressoides. These names are given based on various characteristics of the tree like its physical appearance, native habitat, and other biological properties. Regardless of its name, the King Billy Pine continues to enchant nature lovers and researchers alike with its beauty and ecological significance.