Fills common_name on tbl for taxa that have none of their own. A
dataset's own vocabulary always wins — it is the name the provider
publishes, and overwriting it from WoRMS would rename their data under them.
A taxon still awaiting a choice keeps NULL, which publishes no common name
rather than a guessed one.
Arguments
- con
DBI connection holding
tbl.- cache_csv
path to the registry (see
ensure_taxon_common()).- tbl
taxon table name (default
"taxon").- verbose
report how many names were filled.