''Furcraea tuberosa'' is a
species
In biology, a species is the basic unit of Taxonomy (biology), classification and a taxonomic rank of an organism, as well as a unit of biodiversity. A species is often defined as the largest group of organisms in which any two individuals of ...
of
flowering plant
Flowering plants are plants that bear flowers and fruits, and form the clade Angiospermae (), commonly called angiosperms. They include all forbs (flowering plants without a woody stem), grasses and grass-like plants, a vast majority of ...
in the family
Asparagaceae
Asparagaceae, known as the asparagus family, is a family of flowering plants, placed in the order Asparagales of the monocots. The family name is based on the edible garden asparagus, '' Asparagus officinalis''. Those who live in the temperate ...
, native to the Caribbean.
[ It is naturalized in part of South Africa. Plants have a limited use as a source of fibre.
]
Description
''Furcraea tuberosa'' is a large perennial plant
A perennial plant or simply perennial is a plant that lives more than two years. The term ('' per-'' + '' -ennial'', "through the years") is often used to differentiate a plant from shorter-lived annuals and biennials. The term is also wide ...
with succulent leaves. It is either stemless or has a stem less than high. The numerous leaves are arranged in a rosette and range from more-or-less upright to spreading. They are long with marginal reddish brown teeth about long. The Inflorescence
An inflorescence is a group or cluster of flowers arranged on a stem that is composed of a main branch or a complicated arrangement of branches. Morphologically, it is the modified part of the shoot of seed plants where flowers are formed ...
is a many-branched panicle
A panicle is a much-branched inflorescence. (softcover ). Some authors distinguish it from a compound spike inflorescence, by requiring that the flowers (and fruit
In botany, a fruit is the seed-bearing structure in flowering plants that is ...
, about tall. The flowering stem bears many ovoid bulbil
A bulbil (also referred to as bulbel, bulblet, and/or pup) is a small, young plant that is reproduced vegetatively from axillary buds on the parent plant's stem or in place of a flower on an inflorescence. These young plants are clones of the par ...
s. The flowers are arranged in groups of three on stalks ( pedicels) long. The flowers are about long with six greenish white tepal
A tepal is one of the outer parts of a flower (collectively the perianth). The term is used when these parts cannot easily be classified as either sepals or petals. This may be because the parts of the perianth are undifferentiated (i.e. of very ...
s.[
File:Furcraea geminispina 18zz.jpg, Habit
File:Furcraea geminispina 6zz.jpg, Marginal spines
]
Taxonomy
The species was first described, as ''Agave tuberosa'', by Philip Miller
Philip Miller FRS (1691 – 18 December 1771) was an English botanist and gardener of Scottish descent. Miller was chief gardener at the Chelsea Physic Garden for nearly 50 years from 1722, and wrote the highly popular ''The Gardeners Dicti ...
in 1768, based on an illustration published in 1696 in Leonard Plukenet's ''Phytographia''. It was transferred to the genus '' Furcraea'' by William Townsend Aiton in the second edition of Hortus Kewensis
''Hortus Kewensis, or a Catalogue of the Plants Cultivated in the Royal Botanic Garden at Kew'' by William Aiton was a 1789 catalogue of all the plant species then in cultivation at the Royal Botanic Gardens, Kew, which constituted the vast majori ...
, dated to 1811 (although Aiton wrongly attributed the original name to Carl Ludwig Willdenow
Carl Ludwig Willdenow (22 August 1765 – 10 July 1812) was a German botanist, pharmacist, and plant taxonomist. He is considered one of the founders of phytogeography, the study of the geographic distribution of plants. Willdenow was a ...
).[
]
Distribution
''Furcraea tuberosa'' is native to the Caribbean: Cuba
Cuba ( , ), officially the Republic of Cuba ( es, República de Cuba, links=no ), is an island country comprising the island of Cuba, as well as Isla de la Juventud and several minor archipelagos. Cuba is located where the northern Caribbea ...
, the Dominican Republic
The Dominican Republic ( ; es, República Dominicana, ) is a country located on the island of Hispaniola in the Greater Antilles archipelago of the Caribbean region. It occupies the eastern five-eighths of the island, which it shares with ...
, Haiti
Haiti (; ht, Ayiti ; French: ), officially the Republic of Haiti (); ) and formerly known as Hayti, is a country located on the island of Hispaniola in the Greater Antilles archipelago of the Caribbean Sea, east of Cuba and Jamaica, and ...
, Jamaica
Jamaica (; ) is an island country situated in the Caribbean Sea. Spanning in area, it is the third-largest island of the Greater Antilles and the Caribbean (after Cuba and Hispaniola). Jamaica lies about south of Cuba, and west of Hispan ...
, the Leeward Islands, 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 Windward Islands
french: Îles du Vent
, image_name =
, image_caption = ''Political'' Windward Islands. Clockwise: Dominica, Martinique, Saint Lucia, Saint Vincent and the Grenadines, and Grenada.
, image_alt =
, locator_map =
, location = Caribbean Sea Nor ...
.[
]
Uses
In Haiti, ''Furcraea tuberosa'' is used for its fibres, from which hammocks and ropes can be made. The species may have been spread within Cuba in the past by Haitian slaves; it is particularly found near roads and in small towns.[
]
References
{{Taxonbar, from1=Q1474907, from2=Q38490984
tuberosa
Flora of the Caribbean
Plants described in 1768
Flora without expected TNC conservation status