Checks to see if taxon names are listed in the ITIS taxon table.
in.ITIS(df.parse, get.tax.env, col.sel = NULL)
Character vector or matrix character vectors of names that need to be checked for presence in ITIS
Environment variable where the full ITIS taxon table is available
Integer allowing selection of a particular column of the matrix of names to check.
Returns a list in which each element of the list is a successive character string from the parsed names.