Localities: Nordmarka: 25.05.2020
| Reporter: | Hjalmar Larsen |
| Observers: | Hjalmar Larsen |
| Site: | Nordmarka () |
| Date: | 2020-05-25 |
| Activity: | Spring phenology |
Observation
| Species: | Downy Birch (Betula pubescens) | |
| Phenophase: | Leaves unrolling | 25.05.2020 |
| Species: | Oxalis acetosella | |
| Comment: | blomstret | |
| Phenophase: | Flowering | 25.05.2020 |