Roystonea borinquena, commonly called the Puerto Rico royal palm, is a species of palm which is native to Hispaniola, Puerto Rico and the Virgin Islands.
palmeiras imperiais, sao paulo botanical garden Arboretum J Botanico Sao Paulo Brazil
Roystonea is a genus of eleven species of monoecious palms, native to the Neotropics, in the Caribbean, the adjacent coasts of Florida in the United States, Mexico, Central America and northern South
Roystonea borinquena
…considered O. oleracea (R. oleracea). Due to problems with the way that the genus Oreodoxa had been applied by taxonomists, Cook proposed that the name Roystonea (in honor of American general Roy Stone) in 1900 be applied to the royal palms. The following year Cook described Roystonea borinquena. Roystonea…
Roystonea regia
Detail of the base of the stem of Roystonea dunlapiana showing columnar stem and leaf scars
Close up of crown of Roystonea regia showing smooth tapering leaf sheath and fresh leaf scars, Kolkata, India
Roystonea borinquena San Juan Botanical Garden DSC07039