Taxon: Lactuca sativa L. var. longifolia Lam.

 
Genus: Lactuca
    Section: Lactuca
Family: Asteraceae (alt.Compositae)
  Subfamily: Cichorioideae
      Tribe: Cichorieae
        Subtribe: Lactucinae
Nomen number: 21362
Place of publication: Encycl. 3:388. 1792
Comment: [or L. sativa Cos or Romaine Lettuce Group]
Name Verified on: 23-Fev-1996 by ARS Systematic Botanists. Last Changed: 07-Jul-2016
Species priority site is:
Accessions: 0 in National Plant Germplasm System

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