 And the widespread tropical Asian species white bean grows on the island at its southern most limit of natural distribution.Australian red cedar was logged from the island, and although there was no regeneration, it was successfully reintroduced to the island in 2001 by NPWS during a modest rainforest expansion program, and is now thriving and reproducing.Rainforest regeneration programs have been put in place to encourage local rainforest species and suppress the problem of invasive weeds.