melanoxylon seedlots with stronger hardiness are from RED CR. of TAS,GAMBIER of SA,LAWLERS of NSW and BONANG of VIC,an耐寒的黑木相思有来自塔斯马尼亚州的REDCR．、南澳州GAMBIER山区、新南威尔士州LAWLERS和维多利亚州BONANG种批。