What are native finger limes?

Botanical name: Citrus australasica

A shrub to small tree, occurring in the rain forests of South Eastern Queensland and Northern NSW. The finger like shaped fruit grow up to 10cm long. Fruit colour ranges from green-yellow to reddish/purple.

Can be used with seafood, salads, sushi, curry and dukka.

Source: https://www.bushfoodaustralia.com/more-native-products/