clean_names             Clean taxonomic names
common_contains         common name starts with
common_starts_with      common name starts with
filter_by               Creates a data frame with column name given by
                        'by', and values given by the vector 'x', and
                        then uses this table to do a filtering join,
                        joining on the 'by' column to return all rows
                        matching the 'x' values (scientificNames,
                        taxonIDs, etc).
filter_common           Look up taxonomic information by common name
filter_id               Return a taxonomic table matching the requested
                        ids
filter_name             Look up taxonomic information by scientific
                        name
filter_rank             Get all members (descendants) of a given rank
                        level
fuzzy_filter            Match names that start or contain a specified
                        text string
get_ids                 get_ids
get_names               get_names
name_contains           return all taxa in which scientific name
                        contains the text provided
name_starts_with        scientific name starts with
taxa_tbl                Return a reference to a given table in the
                        taxadb database
taxadb_dir              Show the taxadb directory
td_connect              Connect to the taxadb database
td_create               create a local taxonomic database
td_disconnect           Disconnect from the taxadb database.
tl_import               Import taxonomic database tables
