Return all plant or animal functional types used in the NPN database.

npn_species_types(kingdom = "Plantae", ...)

Arguments

kingdom

Filters results by taxonomic kingdom. Valid values include 'Animalia', 'Plantae', or NULL (which returns results for both). Defaults to 'Plantae'.

...

Currently unused.

Value

A data frame with a list of the functional types used in the NPN database, filtered by the specified kingdom.