Vammen Montessoriskole
| Species | Scientific name | 1997 | 1999 | 2000 |
|---|---|---|---|---|
| Biting Stonecrop | Sedum acre | 1 | 2 | 1 |
| Bladder Wrack | Fucus vesiculosus | 1 | 1 | 1 |
| Thrift | Armeria maritima | 1 | 2 | 1 |
| Spear-leaved Orache | Atriplex prostrata | 1 | 2 | 1 |
| Grisetang | Ascophyllum nodosum | 1 | 1 | 1 |
| Sea lettuce | Ulva lactuca | 1 | 1 | |
| Rynkerose | Rosa rugosa | 1 | 2 | 1 |
| Serrated Wrack | Fucus serratus | 1 | 1 | 1 |
| Sugar Kelp | Saccharina latissima | 1 | ||
| Sea grass | Ulva intestinalis | 1 | 1 | 1 |
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