Darwin Core term name: recordNumber. An identifier given to the Occurrence at the time it was recorded. Often serves as a link between field notes and an Occurrence record, such as a specimen collector's number. This property is currently not used.

public string RecordNumber { get; set; }

Public Property RecordNumber As String
	Get
	Set

public:
property String^ RecordNumber {
	String^ get ();
	void set (String^ value);
}

member RecordNumber : string with get, set