Site: Oasen skole Birkelid AS
| Species | Scientific name | 2021 |
|---|---|---|
| Ash | Fraxinus excelsior | 3 |
| Bilberry | Vaccinium myrtillus | 1 |
| Flekkgrisøyre | Hypochaeris maculata | 1 |
| Føllblom | Scorzoneroides autumnalis | 1 |
| Rosebay Willowherb | Epilobium angustifolium | 3 |
| Geittelg | Dryopteris dilatata | 1 |
| Honningurt | Phacelia tanacetifolia | 1 |
| Cock's-foot | Dactylis glomerata | 1 |
| Kongsbregne | Osmunda regalis | 1 |
| Small-leaved Lime | Tilia cordata | 1 |
| Markjordbær | Fragaria vesca | 1 |
| Skjørlok | Cystopteris fragilis | 1 |
| Skogflatbelg | Lathyrus sylvestris | 1 |
| Skogsnelle | Equisetum sylvaticum | 1 |
| Smørtelg | Oreopteris limbosperma | 1 |
| Common Oak | Quercus robur | 2 |
| Norway Maple | Acer platanoides | 1 |
| Ugrasløvetenner | Taraxacum officinale | 1 |
| Crab Apple | Malus sylvestris | 1 |
| Eared Willow | Salix aurita | 1 |
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