lactuca sativa longifolia lactuca sativa crispa • lactuca scariola · · · Info · Definitions · Synonyms · Characters · · lactuca sativa longifolia · · Text Common · · Latin · · Scripts 25 · · Length 11 · · Syllables Definitions · · · (noun) lettuce with long dark-green spoon-shaped leaves. Synonyms: cos lettuce, romaine lettuce, Lactuca sativa longifolia. · · Noun Definition 1 Synonyms · · · cos lettuce · · Synonym 1 romaine lettuce · · Synonym 2 Characters · · space U+0020 a latin small letter a U+0061 c latin small letter c U+0063 f latin small letter f U+0066 g latin small letter g U+0067 i latin small letter i U+0069 l latin small letter l U+006C n latin small letter n U+006E o latin small letter o U+006F s latin small letter s U+0073 t latin small letter t U+0074 u latin small letter u U+0075 v latin small letter v U+0076