| 10.18730/1E4BZ | CGN14642 | Lactuca sativa L. group butterhead lettuce | lettuce | Centre for Genetic Resources, the Netherlands, Netherlands (Kingdom of the) | Advanced or improved cultivar | Not included |
| 10.18730/1AKRH | CGN10911 | Lactuca sativa L. group cutting lettuce | lettuce | Centre for Genetic Resources, the Netherlands, Netherlands (Kingdom of the) | | Not included |
| 10.18730/1CSY6 | CGN14261 | Lactuca serriola L. | lettuce | Centre for Genetic Resources, the Netherlands, Netherlands (Kingdom of the) | Wild | Not included |
| 10.18730/1BVEX | CGN11370 | Lactuca sativa L. group butterhead lettuce | lettuce | Centre for Genetic Resources, the Netherlands, Netherlands (Kingdom of the) | Advanced or improved cultivar | Not included |
| 10.18730/17N1M | CGN05205 | Lactuca serriola L. | lettuce | Centre for Genetic Resources, the Netherlands, Netherlands (Kingdom of the) | Wild | Not included |
| 10.18730/186NX | CGN05790 | Lactuca sativa L. group cos lettuce | lettuce | Centre for Genetic Resources, the Netherlands, Netherlands (Kingdom of the) | Advanced or improved cultivar | Not included |
| 10.18730/1075Y | CGN23757 | Lactuca sativa L. group butterhead lettuce | lettuce | Centre for Genetic Resources, the Netherlands, Netherlands (Kingdom of the) | Advanced or improved cultivar | Not included |
| 10.18730/1CVWZ | CGN16185 | Lactuca sativa L. group cos lettuce | lettuce | Centre for Genetic Resources, the Netherlands, Netherlands (Kingdom of the) | Advanced or improved cultivar | Not included |
| 10.18730/18CV5 | CGN05958 | Lactuca sativa L. group butterhead lettuce | lettuce | Centre for Genetic Resources, the Netherlands, Netherlands (Kingdom of the) | Breeding/research material | Not included |
| 10.18730/1CR6R | CGN11409 | Lactuca sativa L. group butterhead lettuce | lettuce | Centre for Genetic Resources, the Netherlands, Netherlands (Kingdom of the) | Advanced or improved cultivar | Not included |
| 10.25642/IPK/GBIS/223262 | LAC 1007 | Lactuca serriola L. | | Genebank, Leibniz Institute of Plant Genetics and Crop Plant Research, Germany | Wild | Not included |
| 10.18730/188FD | CGN04980 | Lactuca sativa L. group cutting lettuce | lettuce | Centre for Genetic Resources, the Netherlands, Netherlands (Kingdom of the) | Advanced or improved cultivar | Not included |
| 10.18730/184R5 | CGN04988 | Lactuca sativa L. group crisp lettuce | lettuce | Centre for Genetic Resources, the Netherlands, Netherlands (Kingdom of the) | Breeding/research material | Not included |
| 10.18730/1K9DZ* | NGB 11772 | Lactuca sativa | garden lettuce | Nordgen, Sweden | Advanced or improved cultivar | Not included |
| 10.18730/1E1CA | CGN14605 | Lactuca sativa L. group latin lettuce | lettuce | Centre for Genetic Resources, the Netherlands, Netherlands (Kingdom of the) | Advanced or improved cultivar | Not included |
| 10.18730/19753Q | GH08F | Lactuca sativa | Lettuce | CSIR-Plant Genetic Resources Research Institute, Ghana | Breeding/research material | Not included |
| 10.18730/17QW0 | CGN05986 | Lactuca serriola L. | lettuce | Centre for Genetic Resources, the Netherlands, Netherlands (Kingdom of the) | Wild | Not included |
| 10.18730/1H1ZY | CGN17400 | Lactuca virosa L. | lettuce | Centre for Genetic Resources, the Netherlands, Netherlands (Kingdom of the) | Wild | Not included |
| 10.18730/18DAM | CGN05982 | Lactuca sativa L. group cos lettuce | lettuce | Centre for Genetic Resources, the Netherlands, Netherlands (Kingdom of the) | | Not included |
| 10.18730/VPAX3 | SVGB-17084 | Lactuca sativa L. conv. incocta var. crispa Helm. L. | Lettuce | Banca de Resurse Genetice Vegetale "Mihai Cristea" Suceava, Romania | Traditional cultivar/landrace | Not included |
