Eriocaulon sp. "Goias" is a rare exotic plant from Brazil, Goias. It grows well in acidic environment and many hobbyists have success growing this plant in aqua soil. It also has heavy root system that requires at least 3" deep of substrate to grow comfortably. It is a stunningly beautiful plant that will definately be the center of the attention in your tank. When grown well, it will develope nice curvy leaves that when view from top it looks like a swirl.