Refactor the unstructured text into a valid JSON dictionary. The key names follow the Darwin Core Archive Standard. If a key lacks content, then insert an empty string. Fill in the following JSON structure as required: {"catalogNumber": "", "order": "", "family": "", "scientificName": "", "scientificNameAuthorship": "", "genus": "", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "", "verbatimEventDate": "", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "", "county": "", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}
 mx, MUHLENBERGIA ALOPECUROIDES    ?JzP alan e. brant & j. stone  -110.71333 onn^   hziu  1459489      POACEAE +/>   1998-09-14 kF x,  Pima  /      1T-  united states ARIZONA F 2    v+ 4024 (Griseb.) P.M. Peterson & Columbus ?-@oF  muhlenbergia x    @  C  coronado national forest along forest road 5, catalina mountains.  
{"catalogNumber": "1459489", "order": "", "family": "Poaceae", "scientificName": "Muhlenbergia alopecuroides", "scientificNameAuthorship": "(Griseb.) P.M. Peterson & Columbus", "genus": "Muhlenbergia", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Alan E. Brant & J. Stone", "recordNumber": "4024", "verbatimEventDate": "1998-09-14", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Arizona", "county": "Pima", "municipality": "", "locality": "Coronado National Forest along Forest Road 5, Catalina Mountains.", "decimalLatitude": "", "decimalLongitude": "-110.71333", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}