| Parkslirekne (Reynoutria japonica) | | 2020-09-21 | 2020-09-21 |  | Støylane (Møre og Romsdal, Norway) |  |
| Parkslirekne (Reynoutria japonica) | | 2020-09-21 | 2020-09-21 | | Trollringen (Troms, Norway) | |
| Parkslirekne (Reynoutria japonica) | | 2020-09-21 | 2020-09-21 | | Korsegarden (Østfold, Norway) | |
| Parkslirekne (Reynoutria japonica) | | 2020-09-21 | 2020-09-21 | | Øvre Sæbø (Vestland, Norway) | |
| Parkslirekne (Reynoutria japonica) | | 2020-09-21 | 2020-09-21 | | Vellene (Vestland, Norway) | |
| Parkslirekne (Reynoutria japonica) | | 2020-09-21 | 2020-09-13 | | Grønland (Innlandet, Norway) | |
| Parkslirekne (Reynoutria japonica) | | 2020-09-18 | 2020-09-18 | | Tauåna (Rogaland, Norway) | |
| Parkslirekne (Reynoutria japonica) | | 2020-09-18 | 2020-09-18 | | Solvangen (Akershus, Norway) | |
| Parkslirekne (Reynoutria japonica) | | 2020-09-16 | 2020-09-16 | | Dalelva (Vestland, Norway) | |
| Parkslirekne (Reynoutria japonica) | | 2020-09-15 | 2020-09-15 | | Bjørnsveløkken (Innlandet, Norway) | |
| Parkslirekne (Reynoutria japonica) | | 2020-09-15 | 2020-09-15 | | Indrestrand (Agder, Norway) | |
| Water-pepper (Persicaria hydropiper) | | 2020-09-15 | 2020-09-08 | | Sørmarkveien (Rogaland, Norway) | |
| Water-pepper (Persicaria hydropiper) | | 2020-09-15 | 2020-09-08 | | Sørmarkveien (Rogaland, Norway) | |
| Northern Dock (Rumex longifolius) | | 2020-09-15 | 2020-08-27 | | Gauselskogen (Rogaland, Norway) | |
| Parkslirekne (Reynoutria japonica) | | 2020-09-14 | 2020-09-14 | | Norlys (Rogaland, Norway) | |
| Parkslirekne (Reynoutria japonica) | | 2020-09-14 | 2020-09-14 | | Nedre Fjidle (Rogaland, Norway) | |
| Parkslirekne (Reynoutria japonica) | | 2020-09-14 | 2020-09-11 | | Skovveien (Oslo, Norway) | |
| Parkslirekne (Reynoutria japonica) | | 2020-09-13 | 2020-09-13 | | Orrtuvatnet (Vestland, Norway) | |
| Parkslirekne (Reynoutria japonica) | | 2020-09-13 | 2020-09-10 | | Nukane (Vestland, Norway) | |
| Parkslirekne (Reynoutria japonica) | | 2020-09-13 | 2020-09-10 | | Midtun skole, Lilletveit (Vestland, Norway) | |
| Parkslirekne (Reynoutria japonica) | | 2020-09-12 | 2020-09-11 | | Longaland (Rogaland, Norway) | |
| Parkslirekne (Reynoutria japonica) | | 2020-09-12 | 2020-09-12 | | Tveidevik (Rogaland, Norway) | |
| Parkslirekne (Reynoutria japonica) | | 2020-09-11 | 2020-09-10 | | Furhøyen (Vestland, Norway) | |
| Parkslirekne (Reynoutria japonica) | | 2020-09-11 | 2020-09-10 | | Furhøyen (Vestland, Norway) | |
| Parkslirekne (Reynoutria japonica) | | 2020-09-10 | 2020-09-10 | | Reset (Rogaland, Norway) | |
| Parkslirekne (Reynoutria japonica) | | 2020-09-10 | 2020-09-07 | | Solhøgda (Vestland, Norway) | |
| Parkslirekne (Reynoutria japonica) | | 2020-09-10 | 2020-09-08 | | Håfossen (Agder, Norway) | |
| Parkslirekne (Reynoutria japonica) | | 2020-09-09 | 2020-09-09 | | Sandbergsheia (Agder, Norway) | |
| Parkslirekne (Reynoutria japonica) | | 2020-09-03 | 2020-09-03 | | Holvikelva (Vestland, Norway) | |
| Parkslirekne (Reynoutria japonica) | | 2020-09-02 | 2020-09-02 | | Bjørkveien (Nordland, Norway) | |
| Parkslirekne (Reynoutria japonica) | | 2020-09-02 | 2020-09-02 | | Nyborg (Trøndelag, Norway) | |
| Knotgrass (Polygonum aviculare) | | 2020-08-03 | 2020-08-02 | | Hustoft gnr. 150/4 (Rogaland, Norway) | |
| Parkslirekne (Reynoutria japonica) | | 2020-07-19 | 2020-07-19 | | Haugland (Vestland, Norway) | |
| Hønsegras (Persicaria maculosa) | | 2020-07-07 | 2020-07-07 | | Vaksvik (Møre og Romsdal, Norway) | |
| Hønsegras (Persicaria maculosa) | | 2020-06-30 | 2020-06-30 | | Hustoft gnr. 150/4 (Rogaland, Norway) | |
| Alpine Bistort (Bistorta vivipara) | | 2020-06-28 | 2020-06-28 | | Vaksvik (Møre og Romsdal, Norway) | |
| Sheep's Sorrel (Rumex acetosella) | | 2020-06-22 | 2020-06-22 | | Sjøholt (Møre og Romsdal, Norway) | |
| Northern Dock (Rumex longifolius) | | 2020-06-21 | 2020-06-19 | | Vaksvik (Møre og Romsdal, Norway) | |
| Parkslirekne (Reynoutria japonica) | | 2020-06-16 | 2020-06-12 | | Kongsvinger ungdomsskole (Innlandet, Norway) | |
| Krushøymol (Rumex crispus) | | 2020-06-14 | 2020-06-13 | | Hustoft gnr. 150/4 (Rogaland, Norway) | |
| Parkslirekne (Reynoutria japonica) | | 2020-06-09 | 2020-06-08 | | Liavannet (Vestland, Norway) | |
| Common Sorrel (Rumex acetosa) | | 2020-06-03 | 2020-06-03 | | Vaksvik (Møre og Romsdal, Norway) | |
| Sheep's Sorrel (Rumex acetosella) | | 2020-06-03 | 2020-06-03 | | Sjøholt (Møre og Romsdal, Norway) | |
| Parkslirekne (Reynoutria japonica) | | 2020-06-01 | 2020-06-01 | | Krokane skule (Vestland, Norway) | |
| Sheep's Sorrel (Rumex acetosella) | | 2020-05-31 | 2020-05-27 | | Hvitsteintjenna-området (Telemark, Norway) | |
| Rabarbraslekta (Rheum sp.) | | 2020-05-26 | 2020-05-23 | | Bjørkelangen (Akershus, Norway) | |
| Parkslirekne (Reynoutria japonica) | | 2020-05-11 | 2020-05-11 | | Søre Fjellavegen 203 (Vestland, Norway) | |
| Common Sorrel (Rumex acetosa) | | 2020-05-08 | 2020-05-08 | | Våge skule (Vestland, Norway) | |
| Sheep's Sorrel (Rumex acetosella) | | 2020-05-06 | 2020-05-06 | | Hustoft gnr. 150/4 (Rogaland, Norway) | |
| Common Sorrel (Rumex acetosa) | | 2020-05-05 | 2020-04-30 | | Hustoft gnr. 150/4 (Rogaland, Norway) | |
Sustain.no is provided by the Norwegian Centre for Science Education