Md. Code, Real Property § 14–606

A complaint under this subtitle shall be verified and shall include:

(1) A description of the property that is the subject of the action, including both its legal description and its street address or common designation, if any;

(2) (i) The title of the plaintiff as to which a determination is sought and the basis of the title; and

(ii) If the title is based on adverse possession, the specific facts constituting the adverse possession;

(3) The adverse claims to the title of the plaintiff against which a determination is sought; and

(4) A prayer for a determination of the title of the plaintiff against the adverse claims.