. "An identifier for the name usage (documented meaning of the name according to a source) of the currently valid (zoological) or accepted (botanical) taxon." . . "2009-09-21" . "not in ABCD" . "recommended" . "Example: \"8fa58e08-08de-4ac1-b69c-1235340b7001\"" . "Accepted Name Usage ID" . "2009-01-21" . . . . .