| Country of the unit : | Italy |
| Unit number: | ITA00075 |
| National gene conservation unit number: | ITACU75 |
| Province or state: | Umbria |
| Department or county: | Terni |
| Municipality: | |
| Local name : | Arrone, S. Francesco |
| Latitude : | 42°34'00"N |
| Longitude : | 12°46'00"E |
| Restriction in making the geographical coordinates publically available: | 0 |
| Datum: | |
| Polygon coordinates (if available): | |
| Minimum elevation (m): | 400 |
| Maximum elevation (m): | 600 |
| Surface area of the unit (ha): | 10 |
| Ownership of the unit : | Public |
| Type and function of the unit : | Seed stand |
| 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: | 1973 |
| Year of the most recent visit: | 2009 |
| Remarks on specific soil characteristics: | |
| Remarks on other specific characteristics of the unit: | National Book of seeds stands - former Italian Legislation 269/71 |
| All tree species growing in the unit: | Pinus halepensis |
| Target species: | Pinus halepensis |