Table 1. Main characteristics of the gorse populations sampled.

Region		Location	ID	Latitude	Longitude	Elevation (m)
Native range
Brittany		Cap de la Chèvre	BCC	48.1°N	04.5°W	0
		Château de Vaux	BCV	48.0°N	01.6°W	50
		Kergusul	BKE	48.0°N	03.2°W	200
Scotland		Banchory	SBA	57.1°N	02.5°W	100
		Crail	SCR	56.1°N	02.6°W	0
		Stirling	SST	56.0°N	03.9°W	300
Invaded range
Reunion		Luc Boyer	RLB	21.1°S	55.6°E	1200
		Piton Maido	RMA	21.1°S	55.4°E	2200
		Piton de Brèdes	RPB	21.2°S	55.6°E	1500
New Zealand		Auckland	ZAU	37.3°S	175.1°E	0
		Christchurch	ZCH	43.6°S	172.5°E	50
		Wellington	ZWE	41.3°S	174.9°E	100