👉 The term "rhizocarpian" is a scientific term used to describe plants that have roots that extend beyond their stems. It refers to plants with a root system that extends at least 20 centimeters (8 inches) below the surface of the soil, which is called the rhizoid. These plants are often found in arid or semi-arid environments and are adapted for water conservation and nutrient uptake. In addition to their ability to grow beyond the stem, rhizoc