close-up of tree burl on cajeput tree (melaleuca leucadendra) with layered bark

wood wildlife wall trunk tree terrain soil sculpture ruins rock plant nature leaf geology formation flower carving branch art tree burl close-up bark texture nature wood melaleuca leucadendra cajeput paperbark layers rough pattern detail growth aged weathered organic plant surface structure trunk peeling unique natural woody forest environment resilience wilderness australia tropical exotic rare twisted knot fibrous rugged outdoor botanical eco conservation flora tropical hard dry heritage traditional raw