Marsh Rabbits live only in marshy areas, and like Swamp Rabbits, are good swimmers. They are often found in habitats with pools of brackish water and plants such as cattails, water hyacinth, rush, centella, and marsh pennywort. Learn more about the Sylvilagus palustris, more commonly known as a Marsh Rabbit, in this easy-to-read species overview by the Smithsonian's National Museum of Natural History.