Question: Which is a genus of trees and shrubs in the sunflower family endemic to the island of Saint Helena in the South Atlantic Ocean, Commidendrum or Dicentra?
Sentence (from "Saint Helena petrel"): The Saint Helena petrel ("Pseudobulweria rupinarum"), also known as the Saint Helena gadfly petrel or large Saint Helena petrel, was a species of seabird in the family Procellariidae.
Relevant evidence: No