...orida 1937, authorizing municipalities to bring the state or its counties into municipal in rem tax foreclosures. In City of Miami v. Certain Lands, etc.,
126 Fla. 781,
171 So. 798, 799, we held that under Chapter 15038, Laws of Florida 1931, F.S.A. §
173.01 et seq., the municipal in rem foreclosure act did not authorize cities to have adjudicated in the in rem foreclosure proceeding the rights of holders of outstanding tax certificates of equal dignity with those of the municipality....