Definition: The term "conchiferous" refers to a type of plant that is adapted for living in cold and damp environments. The term comes from Latin, meaning "cold-blooded." This type of plant includes both warm-weather plants (such as ferns) and cold-weather plants (such as conifers). Conifers are characterized by their needles, which allow them to store heat and prevent the plant from freezing in winter. They are also known for their ability to grow underground, where