An Australian pitcher plant is another name for a Western Australian pitcher plant - also known as the Albany pitcher plant, a carnivorous plant of Western Australia, Latin name Cephalotus follicularis.

National Photographic Index of Australian Wildlife was created in 1969.

There is no Australian plant that a frog eats

The scientific or taxonomic name would be Scheffleraspp.

I think you may have mis-spelled the word. Could you be meaning Eriostemon, which is an Australian native plant? If so, the common name for Eriostemon is 'Wax Flower'.