Haydenoxylon

Haydenoxylon is a genus of flowering plants in family Celastraceae. It includes three species of trees native to the tropical Americas, with one (H. calzadae) native to Veracruz and Costa Rica, and the others (H. gentryi and H. urbanianum) to northwestern South America from Colombia to Bolivia.^[1]

• Haydenoxylon calzadae (Lundell) Biral – Mexico (Veracruz) and Costa Rica
• Haydenoxylon gentryi (Lundell) M.P.Simmons – Andes of Colombia, Ecuador, and Peru
• Haydenoxylon urbanianum (Loes.) M.P.Simmons – Colombia, Peru, and Bolivia

Haydenoxylon
Scientific classification
Kingdom:	Plantae
Clade:	Tracheophytes
Clade:	Angiosperms
Clade:	Eudicots
Clade:	Rosids
Order:	Celastrales
Family:	Celastraceae
Genus:	Haydenoxylon M.P.Simmons (2014)
Species[1]
Haydenoxylon calzadae (Lundell) Biral Haydenoxylon gentryi (Lundell) M.P.Simmons Haydenoxylon urbanianum (Loes.) M.P.Simmons
Synonyms[1]
Haydenia M.P.Simmons (2011), nom. illeg.