| Birch (Betula sp.) | | 2024-04-25 | 2024-04-25 | Frednes-Sundjordet (Telemark, Norway) |
| Lesser Celandine (Ranunculus ficaria) | | 2024-04-25 | 2024-04-25 | Frednes-Sundjordet (Telemark, Norway) |
| Lilac (Syringa vulgaris) | | 2023-05-28 | 2023-05-23 | Frednes-Sundjordet (Telemark, Norway) |
| Horse-chestnut (Aesculus hippocastanum) | | 2023-05-28 | 2023-05-23 | Frednes-Sundjordet (Telemark, Norway) |
| Åkerstemorsblom (Viola arvensis) | | 2023-05-23 | 2023-05-23 | Frednes-Sundjordet (Telemark, Norway) |
| Dandelion (Taraxacum sp.) | | 2023-04-13 | 2023-04-13 | Frednes-Sundjordet (Telemark, Norway) |
| Dauvnesle (Lamium album) | | 2021-05-04 | 2021-05-03 | Frednes-Sundjordet (Telemark, Norway) |
| Slyngsøtvier (Solanum dulcamara) | | 2019-06-06 | 2019-06-05 | Frednes-Sundjordet (Telemark, Norway) |
| Åkersvineblom (Senecio vulgaris) | | 2019-04-11 | 2019-04-11 | Frednes-Sundjordet (Telemark, Norway) |
| Yellow Star-of-Bethlehem (Gagea lutea) | | 2018-04-26 | 2018-04-26 | Frednes-Sundjordet (Telemark, Norway) |
| Åkersvineblom (Senecio vulgaris) | | 2018-04-26 | 2018-04-26 | Frednes-Sundjordet (Telemark, Norway) |
| Common Nettle (Urtica dioica) | | 2017-06-08 | 2017-06-01 | Frednes-Sundjordet (Telemark, Norway) |
| Brønnkarse (Rorippa palustris) | | 2017-06-07 | 2017-06-01 | Frednes-Sundjordet (Telemark, Norway) |
| Rødkløver (Trifolium pratense) | | 2017-06-01 | 2017-06-01 | Frednes-Sundjordet (Telemark, Norway) |
| Yarrow (Achillea millefolium) | | 2017-06-01 | 2017-06-01 | Frednes-Sundjordet (Telemark, Norway) |
| Meadow Vetchling (Lathyrus pratensis) | | 2017-06-01 | 2017-06-01 | Frednes-Sundjordet (Telemark, Norway) |
| Russekål (Bunias orientalis) | | 2017-05-25 | 2017-05-24 | Frednes-Sundjordet (Telemark, Norway) |
| Løkurt (Alliaria petiolata) | | 2017-05-08 | 2017-05-08 | Frednes-Sundjordet (Telemark, Norway) |
| Biting Stonecrop (Sedum acre) | | 2016-05-23 | 2016-05-16 | Frednes-Sundjordet (Telemark, Norway) |
| Creeping Buttercup (Ranunculus repens) | | 2016-05-23 | 2016-05-16 | Frednes-Sundjordet (Telemark, Norway) |
| Horse-chestnut (Aesculus hippocastanum) | | 2016-05-23 | 2016-05-16 | Frednes-Sundjordet (Telemark, Norway) |
Sustain.no is provided by the Norwegian Centre for Science Education