| Country of the unit : | Finland |
| Unit number: | FIN00064 |
| National gene conservation unit number: | Kok183 |
| Province or state: | |
| Department or county: | |
| Municipality: | Paimio |
| Local name : | Preitilä |
| Latitude : | 60°27'34.9620"N |
| Longitude : | 22°44'23.9398"E |
| Restriction in making the geographical coordinates publically available: | 0 |
| Datum: | |
| Polygon coordinates (if available): | |
| Minimum elevation (m): | 40 |
| Maximum elevation (m): | 40 |
| Surface area of the unit (ha): | 2.05 |
| Ownership of the unit : | Public |
| Type and function of the unit : | Gene reserve forest |
| Monthly temperature (°C): | |
| Total annual mean precipitation (mm): | |
| Heat sum and/or length of the growing season (in days): | |
| Accumulated moisture deficit: | |
| Year of collection of the field data entered: | 2018 |
| Year of the most recent visit: | 2021 |
| Remarks on specific soil characteristics: | |
| Remarks on other specific characteristics of the unit: | Ex situ collection of Tilia cordata. Clones from several small populations. Aiming at producing good quality genetically diverse seed when mature. |
| All tree species growing in the unit: | Tilia cordata |
| Target species: | Tilia cordata |