GenusNames
From Species File Help
tblGenusNames, genus and subgenus names for lookup in tblNomenclator. The names in this table are guaranteed to be in tblTaxa except when their usage is based on a specimen identification. TaxonNameID is not recorded here because the name may appear more than once in tblTaxa.
GenusNameID, integer, 4 bytes, primary key Name, text, 30 characters maximum, = tblTaxa.Name at a rank of genus or subgenus. Names are limited to genus and subgenus names found in tblTaxa.Name or required for tblIdentifications.NomenclatorID. Italicize, integer, 1 byte, value of 1 means italicize the name LastUpdate, smalldatetime, date and time of last update ModifiedBy, integer, 4 bytes, FileUserID of the signon that made the change CreatedOn, smalldatetime, date and time row was created CreatedBy, integer, 4 bytes, FileUserID of the signon that created the row