The cyperill tree, a plant lifeform, originated from Chad. Because of the chaotic conditions on their planet, such as the threat of tsunamis, the Chadra-Fan made these trees their home.
- Galaxy Guide 4: Alien Races (Initial mention)
- Galaxy Guide 4: Alien Races, Second Edition
- The Essential Guide to Alien Species
- The New Essential Guide to Alien Species
- Stay on Target