| 10.0155/1ENTX2 | Ex situ | a910550 | Lactuca saligna L. | lettuce | Centre for Genetic Resources, The Netherlands (CGN), Netherlands (Kingdom of the) | Wild | Not included |
| 10.0155/1ENTMY | Ex situ | a910546 | Lactuca sativa L. group Crisp Lettuce | lettuce | Centre for Genetic Resources, The Netherlands (CGN), Netherlands (Kingdom of the) | Advanced or improved cultivar | Not included |
| 10.0155/1ENMMQ | Ex situ | a910504 | Lactuca sativa L. group Cos Lettuce | lettuce | Centre for Genetic Resources, The Netherlands (CGN), Netherlands (Kingdom of the) | Advanced or improved cultivar | Not included |
| 10.0155/1ENXGB | Ex situ | c910428 | Lactuca sativa L. group Latin Lettuce | lettuce | Centre for Genetic Resources, The Netherlands (CGN), Netherlands (Kingdom of the) | Advanced or improved cultivar | Not included |
| 10.0155/1ENY4Z | Ex situ | b910441 | Lactuca sativa L. group Butterhead Lettuce | lettuce | Centre for Genetic Resources, The Netherlands (CGN), Netherlands (Kingdom of the) | Advanced or improved cultivar | Not included |
| 10.0155/1ENY8= | Ex situ | b910443 | Lactuca sativa L. group Crisp Lettuce | lettuce | Centre for Genetic Resources, The Netherlands (CGN), Netherlands (Kingdom of the) | Advanced or improved cultivar | Not included |
| 10.0155/1ENGZH | Ex situ | a910459 | Lactuca sativa L. group Butterhead Lettuce | lettuce | Centre for Genetic Resources, The Netherlands (CGN), Netherlands (Kingdom of the) | Advanced or improved cultivar | Not included |
| 10.0155/1ENYA0 | Ex situ | b910444 | Lactuca sativa L. group Crisp Lettuce | lettuce | Centre for Genetic Resources, The Netherlands (CGN), Netherlands (Kingdom of the) | Advanced or improved cultivar | Not included |
| 10.0155/1ENYC2 | Ex situ | b910445 | Lactuca sativa L. group Cos Lettuce | lettuce | Centre for Genetic Resources, The Netherlands (CGN), Netherlands (Kingdom of the) | Advanced or improved cultivar | Not included |
| 10.0155/1ENSY8 | Ex situ | b910410 | Lactuca serriola L. | lettuce | Centre for Genetic Resources, The Netherlands (CGN), Netherlands (Kingdom of the) | Wild | Not included |
| 10.0155/1ENYH7 | Ex situ | a910578 | Lactuca sativa L. group Butterhead Lettuce | lettuce | Centre for Genetic Resources, The Netherlands (CGN), Netherlands (Kingdom of the) | Advanced or improved cultivar | Not included |
| 10.0155/1ENYMA | Ex situ | a910579 | Lactuca sativa L. group Crisp Lettuce | lettuce | Centre for Genetic Resources, The Netherlands (CGN), Netherlands (Kingdom of the) | Advanced or improved cultivar | Not included |
| 10.0155/1ENTV0 | Ex situ | a910549 | Lactuca sativa L. group Butterhead Lettuce | lettuce | Centre for Genetic Resources, The Netherlands (CGN), Netherlands (Kingdom of the) | Advanced or improved cultivar | Not included |
| 10.0155/1ENYTG | Ex situ | a910581 | Lactuca serriola L. | lettuce | Centre for Genetic Resources, The Netherlands (CGN), Netherlands (Kingdom of the) | Wild | Not included |
| 10.0155/1DRC0N | Ex situ | NGB 18164 | Lactuca sativa | garden lettuce | Nordic Genetic Resource Center, Sweden | Advanced or improved cultivar | Not included |
| 10.0155/1ENXHC | Ex situ | b910429 | Lactuca sativa L. group Latin Lettuce | lettuce | Centre for Genetic Resources, The Netherlands (CGN), Netherlands (Kingdom of the) | Advanced or improved cultivar | Not included |
| 10.0155/1ENYYM | Ex situ | c910442 | Lactuca sativa L. group Butterhead Lettuce | lettuce | Centre for Genetic Resources, The Netherlands (CGN), Netherlands (Kingdom of the) | Advanced or improved cultivar | Not included |
| 10.0155/1ENYZN | Ex situ | b910453 | Lactuca sativa L. group Butterhead Lettuce | lettuce | Centre for Genetic Resources, The Netherlands (CGN), Netherlands (Kingdom of the) | Advanced or improved cultivar | Not included |
| 10.0155/1ENZ0P | Ex situ | a910583 | Lactuca sativa x serriola | lettuce | Centre for Genetic Resources, The Netherlands (CGN), Netherlands (Kingdom of the) | Breeding/research material | Not included |
| 10.0155/1ENWNN | Ex situ | c910417 | Lactuca serriola L. | lettuce | Centre for Genetic Resources, The Netherlands (CGN), Netherlands (Kingdom of the) | Wild | Not included |