"Parent Name Usage ID" . "An identifier for the name usage (documented meaning of the name according to a source) of the direct, most proximate higher-rank parent taxon (in a classification) of the most specific element of the scientificName." . . "recommended" . . "not in ABCD" . . . . "2009-09-21" . "Example: \"8fa58e08-08de-4ac1-b69c-1235340b7001\"" . "2009-01-21" . .