👉 Serpulidan is a type of plant in the genus Serpulidae, which belongs to the family Lamiaceae. It's also known as the "spear-like" or "star-shaped" plant due to its slender, pointed leaves that resemble those of a spear. Serpulidan plants are generally terrestrial and have thorns on their branches and leaves for defense against predators or other threats. They can be found in various habitats such as parks, gardens, and even