Halocarpus Bidwilli, commonly known as the mountain pine or Bidwill's pine, is a tree species native to New Zealand. In the Maori language, it is called "tanekaha." Other synonyms for Halocarpus Bidwilli include Dacrydium bidwillii, Halocarpus biformis, and Podocarpus bidwillii. It is a slow-growing evergreen tree that can reach heights of up to 20 meters. The tree has a compact crown, a straight trunk, and small narrow leaves. Halocarpus Bidwilli is commonly found growing in mountainous areas and can withstand harsh conditions such as strong winds and frost. It is an important tree for the timber industry, and its durable wood is used for construction, furniture making, and decorative purposes.