Table 2. Populations of B. treatae associated with Q. geminata (Qg) and Q. virginiana (Qv) used in the present study, along with study site location and the population means ± SE and sample sizes (in parentheses) for each trait measured (HTL = hind tibia length [asexual generation], CPG = chambers per root gall, LGD = leaf gall diameter, and HP = host preference of sexual generation females for Q. virginiana [ = 1 − host preference for Q. geminata]).

Population	Host plant	Latitude	Longitude	HTL (mm)	CPG	LGD	HP
Avon Park (AP)	Qg	27° 36′ 00′′ N	81° 30′ 42′′ W	1.22±0.01(15)	8.53±1.55(16)	6.45±0.09(352)	0.19±0.03(16)
Lake Lizzie (LL)	Qg	28° 13′ 39.6′′ N	81° 10′ 47.9′′ W	1.20±0.02(12)	n/a	5.88±0.04(999)	n/a
Archibold Biol. Station (ABS)	Qg	27° 10′ 57′′ N	81° 21′ 08′′ W	1.38±0.03(20)	9.92±1.31(37)	6.22±0.04(820)	0.21±0.03(22)
Scrub field (SC)	Qg	27° 30′ 48′′ N	81° 20′ 16′′ W	n/a	7.19±1.88(10)	n/a	0.21±0.03(20)
Hickory Hammock (HH)	Qv	27° 24′ 09′′ N	81° 06′ 42′′ W	1.19±0.02(20)	1.47±0.68(73)	5.50±0.04(760)	0.85±0.03(22)
High Springs (HS)	Qv	29° 50′ 37.9′′ N	82° 37′ 54.6′′ W	1.05±0.02(12)	n/a	4.93±0.04(289)	n/a
Leesburg (LB)	Qv	28° 40′ 2.5′′ N	81° 51′ 11.7″ W	1.11±0.02(9)	n/a	4.92±0.06(204)	n/a
Picayune (PC)	Qv	30° 31′ 37.8′′ N	89° 40′ 52.4′′ W	1.08±0.04(15)	3.26±2.12(6)	5.06±0.05(326)	n/a
Koreshan State Park (KSP)	Qv	26° 26′ 04′′ N	81° 48′ 56′′ W	n/a	1.83±0.76(17)	n/a	0.72±0.03(18)
Gatorama (GR)	Qv	26° 55′ 30′′ N	81° 18′ 44′′ W	n/a	1.01±0.49(19)	n/a	0.67±0.03(18)