Laetiporus portentosus

Laetiporus portentosus is a species of polypore fungus in the family Fomitopsidaceae. It is found in South America, Australia, and New Zealand. It has been used traditionally as a tinder and to carry fire by Australian Aboriginals, and by New Zealand Māori people. The Māori have also used it as a "wound protector, to soften and ease a difficult labor."
The white-throated treecreeper ("Cormobates leucophaea") has been recorded feeding on this fungus in a heathy dry forest in Victoria.
Taxonomy.
The fungus was first described in 1844 by English mycologist Miles Joseph Berkeley. Mario Rajchenberg transferred it to the genus "Laetiporus" in 1995. The fungus has acquired an extensive synonymy in the interim: