Table 1.
Climate at the locations of seed origin, and at the common garden site
| Site | Co-ordinates | Altitude (m asl) | MAT (°C) | Tmin (°C) | Tmax (°C) | Rainfall (mm year−1) |
|---|---|---|---|---|---|---|
| Cold origin, Asturianos, (Zamora province) | 42°02′51″N 6°28′39″W | 942 | 10·0 | 4·0 | 16·0 | 897 |
| Cool origin, Berruecopardo, (Salamanca province) | 41°04′33″N 6°39′27″W | 700 | 13·0 | 7·0 | 19·0 | 671 |
| Warm origin, Jaraiz de la Vera, (Cáceres province) | 40°05′50″N 5° 44′06″W | 516 | 15·0 | 9·0 | 21·0 | 1232 |
| Common garden site, Móstoles, (Madrid province) | 40°18′48″N 3° 52′57″W | 632 | 14·0 | 8·0 | 21·0 | 481 |
Data are long-term averages extracted from the Atlas Climatico Digital de la Peninsula Iberica (http://opengis.uab.es/wms/iberia/mms/index.htm).
MAT, mean annual temperature; Tmin, yearly mean of the monthly minima; Tmax,yearly mean of the monthly maxima.