Table 2A.

Results of the generalized linear mixed models testing the differences in environmental traits among study regions

	Temp			Sun			Dist			%Cover
Fixed factors	χ2	P	χ2	P	χ2	P	χ2	P
Among regions	928·23	0·001	43·22	0·02	16·80	0·001	160·78	0·02
Random factors	Z	P	Z	P	Z	P	Z	P
Among plants	2·59	0·005	5·43	0·001	9·59	0·001	9·70	0·001
Within plants	30·39	0·001	28·24	0·001	–	–	–	–

Individual plants were nested within region, and, where appropriate, individual flowers were nested within plants.