Lygeum

albardine
esparto grass
Lygeum spartum
Scientific classification
Kingdom: Plantae
(unranked): Angiosperms
(unranked): Monocots
(unranked): Commelinids
Order: Poales
Family: Poaceae
Subfamily: Pooideae
Tribe: Lygeeae
J. Presl (1846)
Genus: Lygeum
Loefl. ex L.
Species: L. spartum
Binomial name
Lygeum spartum
Loefl. ex L.
Synonyms[1]
  • Linosparton Adans.
  • Sparthum Plin. ex P. Beauv. as synonym[2]
  • Spartum Plin. ex P. Beauv., alternate spelling[3]
  • Lygeum tenax Salisb.
  • Lygeum spathaceum Lam.
  • Lygeum apiculatum Gand.
  • Lygeum insulare Gand.
  • Lygeum loscosii Gand.
  • Lygeum murcicum Gand.
  • Lygeum spartum f. longispathum Trab.
Lygeum spartum
MHNT

Lygeum is a genus of Mediterranean plants in the grass family.[4][5] It is placed in its own tribe Lygeeae, which is sister to Nardeae.[6]

The only known species is Lygeum spartum, commonly called esparto grass[1][7] or albardine.[8] It is native to southern Europe and North Africa, where its distribution includes Crete, Italy, Spain, Algeria, Egypt, Libya, Morocco, and Tunisia.[8][9] It is similar to Stipa tenacissima[10] and both species are used to produce a fiber product known as esparto or esparto grass.[11]

Description

Lygeum spartum is a rhizomatous perennial grass growing up to 75 centimeters tall.[12] The rhizome and the base of the stem are scaly.[13] The leaves are threadlike but stiff[12] and tough, measuring up to 50 centimeters long.[13] The inflorescence is made up of a few long-haired spikelets each up to 4.5 centimeters long. They are wrapped in a lance-shaped bract called a spatheole.[12] This sheath is 3 to 9 centimeters long and can have a sharp point.[13]

References

  1. 1 2 Kew World Checklist of Selected Plant Families
  2. Palisot de Beauvois, Ambroise Marie François Joseph. 1812. Essai d'une Nouvelle Agrostographie 140
  3. Tropicos, Spartum P. Beauv.
  4. Linnaeus, Carl von. 1754. Genera Plantarum, ed. 5 27, (522).
  5. Abdeddaim-Boughanmi, K. and M. Kaid-Harche. (2009). Structure, ultrastructure of the anther, pollen microsporogenesis and morphology of pollen grains of two populations of Lygeum spartum L. in Algeria. American Journal of Agricultural and Biological Sciences 4(3), 201-05.
  6. Soreng, Robert J.; Peterson, Paul M.; Romschenko, Konstantin; Davidse, Gerrit; Zuloaga, Fernando O.; Judziewicz, Emmet J.; Filgueiras, Tarciso S.; Davis, Jerrold I.; Morrone, Osvaldo (2015). "A worldwide phylogenetic classification of the Poaceae (Gramineae)". Journal of Systematics and Evolution 53 (2): 117–137. doi:10.1111/jse.12150. ISSN 1674-4918.
  7. Altervista Flora Italiana, genere Lygeum, Sparto steppico, Esparto Grass
  8. 1 2 Lygeum spartum. Germplasm Resources Information Network (GRIN).
  9. Lygeum spartum. Integrated Taxonomic Information System (ITIS).
  10. Garcı́a-Fuentes, A., et al. (2001). Review of communities of Lygeum spartum L. in the south-eastern Iberian Peninsula (western Mediterranean). Journal of Arid Environments 48(3), 323-39.
  11. Watson, L. and M. J. Dallwitz. 1992 onwards. Lygeum. The Grass Genera of the World. DELTA – DEscription Language for TAxonomy. Version: 18 December 2012.
  12. 1 2 3 Clayton, W. D., et al. (2006 onwards). Lygeum. GrassBase - The Online World Grass Flora.
  13. 1 2 3 Lygeum spartum. Flora of Pakistan.


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