👉 Ligniferous is a term used in botany and biology to describe the growth of plants. It refers to the process by which roots grow from the base of the plant, forming a thick layer of soil around them that serves as a protective covering for the plant. This layer is called the root system and it allows the plant to absorb nutrients from the soil, while also providing support to the plant itself. Ligniferous plants are often found in areas where water is scarce or where they