Dacrydium is a genus of coniferous trees belonging to the family Podocarpaceae. These trees are primarily found in the southern hemisphere, particularly in regions like New Zealand, Australia, and New Guinea. Dacrydium species are known for their distinctive needle-like leaves and can grow to significant heights, making them important components of their ecosystems. The wood of Dacrydium trees is valued for its durability and resistance to decay, often used in construction and furniture making. Additionally, these trees play a role in local biodiversity, providing habitat and food for various wildlife species. Their unique characteristics make them an interesting subject of study in botany and ecology.