''Coccothrinax alta'' (also known in

Puerto Rican Spanish Puerto Rican Spanish (''español puertorriqueño'' ) is the variety (linguistics), variety of the Spanish language as characteristically spoken in Puerto Rico and by millions of people of Puerto Rican people, Puerto Rican descent living in the ...

as palma plateada or palma de abanico, or in the Virgin Islands as Tyre palm) is a palm which is native to

Puerto Rico Puerto Rico (; abbreviated PR; tnq, Boriken, ''Borinquen''), officially the Commonwealth of Puerto Rico ( es, link=yes, Estado Libre Asociado de Puerto Rico, lit=Free Associated State of Puerto Rico), is a Caribbean island and Unincorporated ...

and the

Virgin Islands The Virgin Islands ( es, Islas Vírgenes) are an archipelago in the Caribbean Sea. They are geologically and biogeographically the easternmost part of the Greater Antilles, the northern islands belonging to the Puerto Rico Trench and St. Croix ...

Taxonony

George Proctor (in Acevedo-Rodríguez & Strong, 2005) considers this to be a valid species on the basis of its shorter, more slender trunk, fewer

stamen The stamen (plural ''stamina'' or ''stamens'') is the pollen-producing reproductive organ of a flower. Collectively the stamens form the androecium., p. 10 Morphology and terminology A stamen typically consists of a stalk called the filame ...

s and much smaller fruit.

Rafaël Govaerts Rafaël Herman Anna Govaerts (born 1968) is a Belgian botanist. He is particularly noted for his work on plant taxonomy. He has worked at the Royal Botanic Gardens, Kew since the 1990s, and is the principal contributor to the World Checklist of ...

follows Read (1979) and considers it a synonym of '' Coccothrinax barbadensis''.

Description

Like other members of the genus, ''C. alta'' is a fan palm. Trees are 2–6 m tall, with some individuals getting up to 11 m.

Flower A flower, sometimes known as a bloom or blossom, is the reproductive structure found in flowering plants (plants of the division Angiospermae). The biological function of a flower is to facilitate reproduction, usually by providing a mechani ...

s are light yellow, and

fruit In botany, a fruit is the seed-bearing structure in flowering plants that is formed from the ovary after flowering. Fruits are the means by which flowering plants (also known as angiosperms) disseminate their seeds. Edible fruits in particu ...

are purple-black when ripe. It is found on lower elevations, but to 350 m above sea level.

Distribution and habitat

It is found on

limestone Limestone ( calcium carbonate ) is a type of carbonate sedimentary rock which is the main source of the material lime. It is composed mostly of the minerals calcite and aragonite, which are different crystal forms of . Limestone forms whe ...

substrates in northern Puerto Rico, and on

volcanic A volcano is a rupture in the crust of a planetary-mass object, such as Earth, that allows hot lava, volcanic ash, and gases to escape from a magma chamber below the surface. On Earth, volcanoes are most often found where tectonic plates a ...

substrates on the islands off eastern Puerto Rico. It has been recorded from Puerto Rico proper, as well as the islands of Vieques and Culebra; in the Virgin Islands, it has been recorded from

Saint Croix Saint Croix; nl, Sint-Kruis; french: link=no, Sainte-Croix; Danish and no, Sankt Croix, Taino: ''Ay Ay'' ( ) is an island in the Caribbean Sea, and a county and constituent district of the United States Virgin Islands (USVI), an unincorpo ...

, St. Thomas and St. John in the

U.S. Virgin Islands The United States Virgin Islands,. Also called the ''American Virgin Islands'' and the ''U.S. Virgin Islands''. officially the Virgin Islands of the United States, are a group of Caribbean islands and an unincorporated and organized territory ...

, and

Guana Island Guana Island is an island of the British Virgin Islands (BVI) in the Caribbean. One of the few remaining privately owned islands in its part of the world, Guana has seven white powder-sand beaches and of tropical forest, mountains, hills, ...

, Tortola and Virgin Gorda in the

British Virgin Islands ) , anthem = "God Save the King" , song_type = Territorial song , song = "Oh, Beautiful Virgin Islands" , image_map = File:British Virgin Islands on the globe (Americas centered).svg , map_caption = , mapsize = 290px , image_map2 = Brit ...

References

alta Alta or ALTA may refer to: Acronyms * Alt-A, short for Alternative A-paper, is a type of U.S. mortgage * American Land Title Association, a national trade association representing the land title industry * American Literary Translators Associatio ...

Trees of Puerto Rico Trees of the Virgin Islands Plants described in 1901 Taxa named by Odoardo Beccari {{tree-stub