| Red algae (Rhodophyta indet.) | | 2018-06-12 | 2018-06-07 | | Håkonshellapollen (Vestland, Norway) |
| Red algae (Rhodophyta indet.) | | 2018-06-12 | 2018-06-07 | | Håkonshellapollen (Vestland, Norway) |
| Coral weed (Corallina officinalis) | | 2018-06-12 | 2018-06-12 | | Håkonshellapollen (Vestland, Norway) |
| Dulse (Palmaria palmata) | | 2018-06-07 | 2018-06-06 | | Håkonshellapollen (Vestland, Norway) |
| Vanleg rekeklo (Ceramium virgatum) | | 2018-06-07 | 2018-06-07 | | Håkonshellapollen (Vestland, Norway) |
| Red algae (Rhodophyta indet.) | | 2018-06-07 | 2018-06-07 |  | Håkonshellapollen (Vestland, Norway) |
| Red algae (Rhodophyta indet.) | | 2018-06-07 | 2018-06-06 | | Håkonshellapollen (Vestland, Norway) |
| Irish moss (Chondrus crispus) | | 2018-06-07 | 2018-06-06 | | håkonshella (Vestland, Norway) |
| Coral weed (Corallina officinalis) | | 2018-06-07 | 2018-06-06 | | håkonshella (Vestland, Norway) |
| Red algae (Rhodophyta indet.) | | 2018-04-18 | 2018-04-12 | | Storetveit skole (Vestland, Norway) |
| Red algae (Rhodophyta indet.) | | 2018-04-18 | 2018-04-12 | | Storetveit skole (Vestland, Norway) |
| Red algae (Rhodophyta indet.) | | 2018-04-18 | 2018-04-12 | | Storetveit skole (Vestland, Norway) |
| Red algae (Rhodophyta indet.) | | 2018-04-12 | 2018-04-12 | | Storetveit skole (Vestland, Norway) |
| Red algae (Rhodophyta indet.) | | 2018-04-12 | 2018-04-12 | | Storetveit skole (Vestland, Norway) |
| Red algae (Rhodophyta indet.) | | 2018-04-12 | 2018-04-12 | | Storetveit skole (Vestland, Norway) |
| Red algae (Rhodophyta indet.) | | 2018-04-12 | 2018-04-11 | | Storetveit skole (Vestland, Norway) |
| Red algae (Rhodophyta indet.) | | 2018-04-12 | 2018-04-11 | | Storetveit skole (Vestland, Norway) |
| Red algae (Rhodophyta indet.) | | 2018-04-12 | 2018-04-11 | | Storetveit skole (Vestland, Norway) |
| Red algae (Rhodophyta indet.) | | 2018-04-12 | 2018-04-11 | | Storetveit skole (Vestland, Norway) |
| Red algae (Rhodophyta indet.) | | 2018-04-12 | 2018-04-11 | | Storetveit skole (Vestland, Norway) |
| Red algae (Rhodophyta indet.) | | 2018-04-12 | 2018-04-11 | | Storetveit skole (Vestland, Norway) |
| Red algae (Rhodophyta indet.) | | 2018-04-12 | 2018-04-11 | | Storetveit skole (Vestland, Norway) |
| Red algae (Rhodophyta indet.) | | 2018-04-12 | 2018-04-11 | | Storetveit skole (Vestland, Norway) |
| Red algae (Rhodophyta indet.) | | 2018-04-12 | 2018-04-11 | | Storetveit skole (Vestland, Norway) |
| Vanleg rekeklo (Ceramium virgatum) | | 2017-11-01 | 2017-09-20 | | bjellandstrand (Agder, Norway) |
| Dulse (Palmaria palmata) | | 2017-11-01 | 2017-10-20 | | Bjellandstrand (Agder, Norway) |
| Rødkluft (Polyides rotunda) | | 2017-11-01 | 2017-10-20 | | Bjellandstrand (Agder, Norway) |
| Fagerving (Delesseria sanguinea) | | 2017-11-01 | 2017-10-20 | | Bjellandstrand (Agder, Norway) |
| Dulse (Palmaria palmata) | | 2017-11-01 | 2017-11-01 | | Bjellanstrand (Agder, Norway) |
| Coral weed (Corallina officinalis) | | 2017-11-01 | 2017-11-01 | | Bjellanstrand (Agder, Norway) |
| Coral weed (Corallina officinalis) | | 2017-10-27 | 2017-10-27 | | Arendal (Agder, Norway) |
| Vanleg rekeklo (Ceramium virgatum) | | 2017-10-25 | 2017-10-25 | | dybdal stranda (Agder, Norway) |
| Kjøttblad (Dilsea carnosa) | | 2017-10-25 | 2017-10-18 | | Bjellandstrand (Agder, Norway) |
| Vanleg rekeklo (Ceramium virgatum) | | 2017-10-25 | 2017-09-20 | | Dybdalstrand (Agder, Norway) |
| Coral weed (Corallina officinalis) | | 2017-10-25 | 2017-09-20 | | Dybdalstrand (Agder, Norway) |
| Vanleg rekeklo (Ceramium virgatum) | | 2017-09-29 | 2017-09-20 | | Dybdalstrand (Agder, Norway) |
| Vanleg rekeklo (Ceramium virgatum) | | 2017-09-29 | 2017-09-20 | | Dybdalstrand (Agder, Norway) |
| Dulse (Palmaria palmata) | | 2017-09-29 | 2017-09-20 | | Dybdalstrand (Agder, Norway) |
| Dulse (Palmaria palmata) | | 2017-09-29 | 2017-09-20 | | Dybdalstrand (Agder, Norway) |
| Tangdokke (Polysiphonia fibrillosa) | | 2017-09-27 | 2017-09-20 | | Dybdalstrand (Agder, Norway) |
| Vanleg rekeklo (Ceramium virgatum) | | 2017-09-27 | 2017-09-20 | | Dybdalstrand (Agder, Norway) |
| Vanleg rekeklo (Ceramium virgatum) | | 2017-09-27 | 2017-09-20 | | Dybdalstrand (Agder, Norway) |
| Coral weed (Corallina officinalis) | | 2017-09-27 | 2017-09-20 | | Dybdalstrand (Agder, Norway) |
| Vanleg rekeklo (Ceramium virgatum) | | 2017-09-20 | 2017-09-13 | | Holmenskjæret (Akershus, Norway) |
| Vanleg rekeklo (Ceramium virgatum) | | 2017-09-20 | 2017-09-20 | | Holmenskjæret (Akershus, Norway) |
| Vanleg rekeklo (Ceramium virgatum) | | 2017-09-20 | 2017-09-20 | | Holmenskjæret (Akershus, Norway) |
| Red algae (Rhodophyta indet.) | | 2017-09-20 | 2017-09-20 | | Holmenskjæret (Akershus, Norway) |
| Dulse (Palmaria palmata) | | 2017-09-15 | 2017-09-14 | | Furuneset, Rubbestadneset (Vestland, Norway) |
| Dulse (Palmaria palmata) | | 2017-06-02 | 2017-06-01 | | Håkonshellapollen (Vestland, Norway) |
| Irish moss (Chondrus crispus) | | 2017-06-02 | 2017-06-02 | | Håkonshellapollen (Vestland, Norway) |
Sustain.no is provided by the Norwegian Centre for Science Education