Acacia blayana is a tree native to south eastern Australia

Australia

Australia , officially the Commonwealth of Australia, is a country in the Southern Hemisphere comprising the mainland of the Australian continent, the island of Tasmania, and numerous smaller islands in the Indian and Pacific Oceans. It is the world's sixth-largest country by total area...

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It grows to 25 metres tall, found only at Wadbilliga National Park

Wadbilliga National Park

Wadbilliga National Park is in south-eastern New South Wales Australia, 425 km southwest of Sydney via Cobargo, and 150 km south east of Canberra. The nearest towns are Narooma and Cobargo in the east, and Cooma on the plateau in the west....

. The habitat is shallow rocky soils with relatively tall eucalyptus

Eucalyptus

Eucalyptus is a diverse genus of flowering trees in the myrtle family, Myrtaceae. Members of the genus dominate the tree flora of Australia...

 trees nearby. A rare plant with a ROTAP

ROTAP

Rare or Threatened Australian Plants, usually abbreviated to ROTAP, is a list of rare or threatened Australian plant taxa. Developed and maintained by the CSIRO, the most recent edition lists 5031 taxa. The list uses a binary coding system based on the IUCN Red List categories for "Presumed...

rating of 2RC-. As with many of the acacias, it forms attractive yellow flowers in spring. It is named after the author, John Blay.