''Roystonea maisiana'' is a species of
palm
Palm most commonly refers to:
* Palm of the hand, the central region of the front of the hand
* Palm plants, of family Arecaceae
** List of Arecaceae genera
**Palm oil
* Several other plants known as "palm"
Palm or Palms may also refer to:
Music ...
which is
endemic
Endemism is the state of a species being found only in a single defined geographic location, such as an island, state, nation, country or other defined zone; organisms that are indigenous to a place are not endemic to it if they are also foun ...
to the
Maisí region of
Guantánamo Province
Guantánamo is the easternmost province of Cuba. Its capital is also called Guantánamo. Other towns include Baracoa. The province has the only land border of the U.S. Navy base at Guantánamo Bay.
Overview
Guantánamo's architecture and cultu ...
in eastern
Cuba
Cuba, officially the Republic of Cuba, is an island country, comprising the island of Cuba (largest island), Isla de la Juventud, and List of islands of Cuba, 4,195 islands, islets and cays surrounding the main island. It is located where the ...
.
Description
''Roystonea maisiana'' is a large palm which reaches heights of . Stems are grey-white and are usually , sometimes up to , in diameter. The upper portion of the stem is encircled by leaf sheaths, forming a green portion known as the
crownshaft which is normally long. Individuals have about 15 leaves with
rachis
In biology, a rachis (from the [], "backbone, spine") is a main axis or "shaft".
In zoology and microbiology
In vertebrates, ''rachis'' can refer to the series of articulated vertebrae, which encase the spinal cord. In this case the ''rachi ...
es; the leaves hang well horizontal. The
inflorescence
In botany, an inflorescence is a group or cluster of flowers arranged on a plant's Plant stem, stem that is composed of a main branch or a system of branches. An inflorescence is categorized on the basis of the arrangement of flowers on a mai ...
s bear white male and female flowers. Fruit are long and wide, and black when ripe.
References
Trees of Cuba
maisiana
Vulnerable plants
{{palm-stub