From Wikipedia, the free encyclopedia

Astrocaryum
Astrocaryum aculeatissimum
Scientific classification Edit this classification
Kingdom: Plantae
Clade: Tracheophytes
Clade: Angiosperms
Clade: Monocots
Clade: Commelinids
Order: Arecales
Family: Arecaceae
Subfamily: Arecoideae
Tribe: Cocoseae
Genus: Astrocaryum
G.Mey.
Type species
Astrocaryum aculeatum
G.Mey.
Species

See text

Synonyms [1]

Avoira Giseke
Toxophoenix Schott

Astrocaryum is a genus of about 36 [2] to 40 species of palms native to Central and South America and Trinidad. [1]

Description

Astrocaryum is a genus of spiny palms with pinnately compound leaves–rows of leaflets emerge on either side of the axis of the leaf in a feather-like or fern-like pattern. Some species are single-stemmed, while others grow in multi-stemmed ( caespitose) clumps. They are pleonanthic—they flower repeatedly over the course of their lifespan—and monoecious, meaning that there are separate male and female flowers, but individuals plants bear both types of flowers. [1]

Taxonomy

History

The type species, Astrocaryum aculeatum, was first described by German botanist Georg Friedrich Wilhelm Meyer in 1818 based on a specimen from the Essequibo River in Guyana. [3]

Species

One well known member of the genus is Astrocaryum vulgare, typical in the Pará state of Brazil. Astrocaryum mexicanum, a common palm of the Caribbean coast of Central America, is known as warree cohune in Brazil, as its spines are said to resemble the bristles of the white-lipped peccary or warree.

Uses

The fruit and seeds of several species are used for human food, oil production and fish bait. Leaves are used as a source of fibre and stems as building material. Species are also used medicinally and as a source of palm heart. [1]

References

  1. ^ a b c d Kahn, Francis (2008). "The genus Astrocaryum (Arecaceae)" (PDF). Revista Peruvana de Biología. 15 (supl. 1): 31–48. ISSN  1727-9933. no
  2. ^ Kew Palms Checklist: Astrocaryum
  3. ^ Bernal, Rodrigo (2008). "(1837) Proposal to conserve the name Astrocaryum aculeatum (Palmae) with a conserved type". Taxon. 57 (3): 997–98. doi: 10.1002/tax.573035. no