Taxon data is stored as a set of taxa with taxon ids and parent taxon
ids. For any given dataset, the set should include all parent taxa
required. This internal function takes such list of taxon data and
adds columns showing the taxonomic hierarchy for each row. It is used by
get_taxa
and get_taxon_coverage
.
taxon_index_to_taxon_table(taxa)
A data frame adding higher taxon level information for each taxon
An existing object of class safedata
get_taxa