Table 1.

Brief description of populations of sourced seeds

Population	Seedlot	Location	Rainfall (mm year−1)	Average temperature (°C)
Low rainfall	19780	35°57′S, 145°45′E	450	23
Medium rainfall	19770	32°37′S, 150°03′E	650	23
High rainfall	18859	31°56′S, 151°11′E	830	24

Rainfall and temperature data were collated from Bureau of Meteorology, Australia climate data of the nearest weather station.