Australian online fauna & flora databases: Both the Commonwealth of Australia and its various states maintain a number of online databases which encompass both native and naturalised fauna and flora. Some are taxonomic. Some are descriptive. Some are both. Some indicate threatened or nuisance species. The list below is incomplete.

ABRS (Australian Biological Resources Study) online resources lists:

and numerous other databases.

The majority of these are curated by state herbaria (but Queensland produces a government originated database).