| The Centre for Genetic Resources, The Netherlands has been actively collecting PGR material since its establishment. An overview of all collecting missions it organised is given at [33]. | |
| The most recent missions, for which detailed information is available, include: | |
| 2013 Armenia and Azerbaijan | 115 wild populations of 7 Lactuca species |
| 2015 Uzbekistan and Kyrgyzstan | 190 Daucus wild populations and 22 carrot landraces |
| 2017 Uzbekistan | 50 melon landraces |
| 2017 Jordan | 51 Lactuca aculeata wild populations, 1 Lactuca |
| serriola, 1 Lactuca saligna, 1 Lactuca undulata and 1 Lactuca orientalis population | |
| 2019 Uzbekistan | 21 Lactuca altaica wild populations, 28 L. serriola populations and 13 mixed populations. |