Claim: White Sunflower Tree is a genus of Mesoamerican flowering plants (Rojasianthe) in the Heliantheae tribe within the sunflower family.
Evidence: Rojasianthe is a genus of Mesoamerican flowering plants in the sunflower family. The only known species is Rojasianthe superba (White Sunflower Tree), native to Chiapas and Guatemala. Tribe: Heliantheae