About Riccardia chamedryfolia (With.) Grolle
Riccardia chamedryfolia, commonly called jagged germanderwort, is a species of liverwort. This terrestrial plant has been adapted by aquarists as an ornamental for the freshwater planted aquarium hobby. It is also known as Mini Pellia or Coral Pellia, because its submerged growth resembles coral. It is native to damp forests of southeastern Asia, but is now widely distributed across the globe.