Nature Stamp Thematic on WOPA+
Nature
| Experience Nature - Butterflies and Moths |
| Issued: 11.06.2019 |
| ›Netherlands |
| Melliferous Flowers |
| Issued: 11.06.2019 |
| ›Romania |
| Protection of Nature |
| Issued: 07.06.2019 |
| ›Bosnia and Herzegovina - Republic of Srpska |
| National Urban Parks III |
| Issued: 05.06.2019 |
| ›Finland |
| Finlands Nature Signs II |
| Issued: 05.06.2019 |
| ›Finland |
| Europa 2019 - Birds |
| Issued: 31.05.2019 |
| ›Slovenia |
| Europa 2019 - National Birds |
| Issued: 31.05.2019 |
| ›Malta |
| Europa 2019 - National Birds |
| Issued: 22.05.2019 |
| ›Armenia |
| Flora in Danger - Violet of Rouen |
| Issued: 20.05.2019 |
| ›France |
| (3 Offices) - World Bee Day |
| Issued: 20.05.2019 |
| ›United Nations |
| (New York) - World Bee Day |
| Issued: 20.05.2019 |
| ›United Nations |
| (Geneva) - World Bee Day |
| Issued: 20.05.2019 |
| ›United Nations |
| (Vienna) - World Bee Day |
| Issued: 20.05.2019 |
| ›United Nations |
| Europa 2019 - Birds of our regions |
| Issued: 13.05.2019 |
| ›France |
| Say it with Flowers |
| Issued: 08.05.2019 |
| ›Finland |
| Postcard - 150th Anniversary of Flora Croatica |
| Issued: 29.04.2019 |
| ›Croatia |
| Europa 2019 - National Birds |
| Issued: 26.04.2019 |
| ›Latvia |
| (3 Offices) - Endangered Species 2019 |
| Issued: 26.04.2019 |
| ›United Nations |
| (New York) - Endangered Species 2019 |
| Issued: 26.04.2019 |
| ›United Nations |
| (Geneva) - Endangered Species 2019 |
| Issued: 26.04.2019 |
| ›United Nations |
| (Vienna) - Endangered Species 2019 |
| Issued: 26.04.2019 |
| ›United Nations |