👉 Thalasseus is a genus of plants in the family Lamiaceae, commonly known by its common names thallus and leaf thistle. They are native to Asia and Europe, often found growing on rocks, pebbles, or rocky cliffs. The thallus is composed of many individual cells that produce a variety of structural features such as leaves, stems, and roots. Thalasseuses are known for their ability to grow rapidly in the presence of water and sunlight,
