Maryland Criminal Law Section 3-404
§ 3-404.
  (a)   An indictment, information, warrant, or other charging document for robbery is sufficient if it substantially states:
  "(name of defendant) on (date) in (county) did feloniously rob (name of victim) of (property/service) (having a value of $500 or more) (with a dangerous weapon) in violation of (section violated) against the peace, government, and dignity of the State.".
  (b)   If a charging document alleges that the value of the property or service subject to this subtitle is $500 or more, the court shall instruct the jury to determine whether the value of the property or service is less than $500, or $500 or more.
  (c)   Unless a charging document alleges that the value of the property or service subject to this subtitle is $500 or more, a felony violation of § 7-104 of this article is not a lesser included crime of robbery.