GRIP

GRIP



Taxon:  Lactuca sativa L. var. longifolia Lam. (Lactuca sativa Cos or Romaine Lettuce Group)



Summary
Genus:
Lactuca
Section:
Lactuca
Family:
Asteraceae (alt. Compositae)
Subfamily:
Cichorioideae
Tribe:
Cichorieae
Subtribe:
Lactucinae
Nomen number:
21362
Place of publication:
Encycl. 3:403. 1792
Comment:
[or L. sativa Cos or Romaine Lettuce Group]
Verified:
02/23/1996 ARS Systematic Botanists.
Accessions:
0 (0  active, 0  available) in National Plant Germplasm System. 
Other conspecific taxa
Lactuca sativa L. (0 active accession[s])
Lactuca sativa L. var. angustana Irish (0 active accession[s])
Lactuca sativa L. var. capitata L. (0 active accession[s])
Lactuca sativa L. var. crispa L. (0 active accession[s])
Lactuca sativa L. var. sativa (0 active accession[s])
Autonyms (not in current use), synonyms and invalid designations
Heterotypic Synonym(s)
Lactuca sativa L. var. romana L. H. Bailey
No images


Reference(s)
  1. Encke, F. et al. 1993. Zander: Handwörterbuch der Pflanzennamen, 14. Auflage
  2. Hanelt, P., ed. 2001. Mansfeld's encyclopedia of agricultural and horticultural crops. Volumes 1-6 4:2060. Note: treats as Lactuca sativa Cos Group
  3. International Seed Testing Association. 1982. A Multilingual Glossary of Common Plant-Names 1. Field crops, grasses and vegetables, ed. 2.
  4. Komarov, V. L. et al., eds. 1934-1964. Flora SSSR.
  5. Lebeda, A. et al. 2004. Geographical distribution of wild Lactuca species (Asteraceae, Lactuceae). Bot. Rev. (Lancaster) 70:328-356
  6. Liberty Hyde Bailey Hortorium. 1976. Hortus third. Note: = Lactuca sativa as Cos or Romaine Lettuce Group
  7. Markle, G. M. et al., eds. 1998. Food and feed crops of the United States, ed. 2
  8. Porcher, M. H. et al. Searchable World Wide Web Multilingual Multiscript Plant Name Database (MMPND) (on-line resource).
  9. Siemonsma, J. S. & Kasem Piluek, eds. 1993. Vegetables. Plant Resources of South-East Asia (PROSEA) 8:187. Note: treats as Lactuca sativa Cos Lettuce Group
  10. Soó von Bere, K. R., ed. 1964-1980. A Magyar flora es vegetacio rendszertani-novenyfoldrajzi kezikonyve. Note: = Lactuca sativa subsp. sativa convar. longifolia (Lam.) Alef.
  11. Vries, I. M. de. 1997. Origin and domestication of Lactuca sativa L. Genet. Resources Crop Evol. 44:166. Note: = Lactuca sativa Cos Group
  12. Walker, E. 1976. Flora of Okinawa and the southern Ryukyu Islands.
Common names
English
cos lettuce –
romaine lettuce –
German
Bindesalat –
römischer Salat –
Italian
lattuga romana –
Distribution
order_codeStatusContinentSubcontinentCountryStateNote
2Cultivated    only cult.
Cultivated (only cult.)
Economic Uses
UsageTypeNoteReference
Human foodvegetableas L. sativa Cos or Romaine Lettuce GroupLiberty Hyde Bailey Hortorium. 1976. Hortus third. Note: = Lactuca sativa as Cos or Romaine Lettuce Group
Human foodvegetableused in saladsEncke, F. et al. 1993. Zander: Handwörterbuch der Pflanzennamen, 14. Auflage
Cite as: USDA, Agricultural Research Service, National Plant Germplasm System. 2025. Germplasm Resources Information Network (GRIN Taxonomy). National Germplasm Resources Laboratory, Beltsville, Maryland.
URL: https://grip.mawarid.gov.om/gringlobal/taxon/taxonomydetail?id=21362. Accessed 28 April 2025.