Roystonea is considered to be a genus consisting of eleven various species of monoecious palm trees, innate especially to the Islands of the Caribbean, including the neighboring coasts of South and Central part of America as well as Florida. Usually known by way of the royal palms, scientists claim that the genus Roystonea was titled according to the engineer of U.S. Army named Roy Stone. Roystoneacovers specific of the maximum familiar and frequently cultured palm trees in the tropical as well as in the subtropical regions.
Roystonea is considered to be a genus of huge, unprotected, unit-stemmed palm trees using pinnate leaves. The big build and outstanding form of an individual Roystonea palm tree brands it a distinguished feature of the land. The stems are actually compared to the popular rock pillars constructed by Elizabeth Agassiz and Louis during 1868. These pillars are suave and columnar in structure, while the trunks of Roystonea altissima as well as Roystonea maisiana are willowy when compared to characteristic royal palm trees. Stems of these trees frequently are inflamed and protuberant along slices of their stretch, which might reveal years when developing conditions were healthier or inferior than regular. Leaf marks are repeatedly bulging lengthways the stem, particularly in undeveloped, speedily growing trees. Stem color varieties from gray-white to even gray-brown excluding in R. violacea, which ensures violet-brown or sometimes lilac stems. The main royal palm, Roystonea oleracea, spreads summits of 41 – 40 meters (that is 130 ft.), nonetheless maximum species are found to be in the 14 to 21 meters (48to 67 ft.) variety. Close view of top of Roystonea regia shows the charming conical leaf sheath and fresh leaf scars sometimes in Kolkata, India
The leaves contain of a covering leaf base, a rachis, and a petiole. When seen the leaf base allows a characteristic green cover round the topmost lot of the trunk.