Duncan Murrell / Cone structure fruit of Gymnostoma on the Southern Lagoon, Forgotten Coast, Lagoons of New Caledonia: Reef Diversity and Associated Ecosystems UNESCO World Heritage Site. New Caledonia.

Albert Lleal / Casuarina (Casuarina equisetifolia) fruit

Jouan & Rius / Beach surrounded by Casuarina trees, South East Madagascar

Norbert Wu / Casuarina (Casuarina equisetifolia) trees on Granite Island, Seychelles, Indian ocean

Bruce Thomson / Glossy black cockatoo (Calyptorhynchus lathami) female with yellow patches on head feeding in tree, feeds exclusively on Casuarina (Casuarina equisetifolia) seeds, Capertee, New South Wales, Australia...

Dave Watts / Necklace sheoak (Allocasuarina monilifera). Tasmania, Australia. November.

Dave Watts / Black she-oak (Allocasuarina littoralis). Tasmania, Australia. January.

Juergen Freund / Whistling pine (Casuarina equisetifolia) tree on beach. Heron Island, Southern Great Barrier Reef, Queensland, Australia. 2016.

Jiri Lochman / Severely burnt Rock sheoak (Allocasuarina huegeliana) re-sprouting from epicormic buds after major bushfire, Mount Cooke, Darling Range, Western Australia. April 2003.