THE SHAKESPEARE APOCRYPHA
Those plays once argued to be (or currently accepted as) Shakespeare's that were not listed in the original thirty-seven titles:

EARLY ASSOCIATIONS WITH SHAKESPEARE		SERIOUS CLAIM TO BEING SHAKESPEARE'S
LOCRINE THE LONDON PRODIGAL THE PURITAN SIR JOHN OLDCASTLE THOMAS LORD CROMWELL THE YORKSHIRE TRAGEDY		EDWARD III PERICLES, PRINCE OF TYRE SIR THOMAS MORE (fragment) TWO NOBLE KINSMEN

ASCRIBED IN THE 17TH CENTURY	ASCRIBED IN THE 18TH CENTURY
THE BIRTH OF MERLIN FAIR EM, THE MILLER'S DAUGHTER THE MERRY DEVIL OF EDMONTON MUCEDORUS (AND AMADINE) THE SECOND MAIDEN'S TRAGEDY	ARDEN OF FEVERSHAM CARDENIO (generally thought lost)

RECENTLY CLAIMED FOR SHAKESPEARE
EDMOND IRONSIDE, OR WAR HATH MADE ALL FRIENDS

BOOKSELLER MOSELEY ENTERED IN STATIONERS' REGISTER AS SHAKESPEARE'S		ARGUED AS "BAD QUARTO" VERSIONS OF HIS LATER WORK
DUKE HUMPHREY (lost) IPHIS AND IANTHA (lost) KING STEPHEN (lost)		THE FAMOUS VICTORIES OF HENRY V THE TAMING OF A SHREW 1 TROUBLESOME REIGN OF KING JOHN 2 TROUBLESOME REIGN OF KING JOHN