Table 4. Location and climatic information of the studied populations.

Code	Provenance	Origin	Latitude	Longitude	Altitude (m)	Rainfall (mm)	Mean annual temperature (°C)
ARMY	Asturias	Northern Spain	43°18’N	6°29’W	532	1160	11.8
ASPE	Ávila	Central Spain	40°12′N	5°3′W	728	1318	14.2
CDVO	Asturias	Northern Spain	43°32’N	6°25’W	180	1316	13.2
COCA	Segovia	Central Spain	41°15’N	4°30’W	780	454	12.3
MIMI	Mimizán	Landes France	44°08’N	1°18’W	37	995	13.8
ORIA	Almería	South Spain	37°31′N	2°21’W	1150	357	15.8
PLEU	Pleucadec	Landes France	47°46′N	2°20’W	80	855	12.0
PTOV	Asturias	Northern Spain	43°33’N	6°38’W	98	1283	13.4
SCRI	Pontevedra	Northwest Spain	42°07’N	8°21’W	727	1600	12.3
TAMR	Tamrabta	Morocco	33°36′N	5°01′W	1760	763	10.8