Localities: Tylldalen: 20.05.2009
| Reporter: | Tylldalen skole |
| Site: | Tylldalen () |
| Date: | 2009-05-20 |
| Activity: | Spring phenology |
Observation
| Species: | Marsh-marigold (Caltha palustris) | |
| Phenophase: | Flowering | 19.05.2009 |
| Species: | Oxalis acetosella | |
| Phenophase: | Flowering | 18.05.2009 |
| Species: | Viola tricolor | |
| Phenophase: | Flowering | 16.05.2009 |