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": ""}
   b)R  muhlenbergia  UN7N "IDENTIFIED BY A. S. HITCHCOCK"    s MICHIGAN    MEXICANA QW m   (r3& -82.56432 POACEAE bJc   >|t 1908-09-17  EDWARD G. VOSS N  st. clair  7Ye     L   42.60465 (L.) Trin. i  S.N. K kh   KR Poales  UNITED STATES iqW+)   <NA#S NEAR ALGONAC AND HARSEN'S ISLAND     ]5w CHARLES K. DODGE
{"catalogNumber": "", "order": "Poales", "family": "Poaceae", "scientificName": "", "scientificNameAuthorship": "(L.) Trin.", "genus": "Muhlenbergia", "subgenus": "", "specificEpithet": "mexicana", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Edward G. Voss", "recordedBy": "Charles K. Dodge", "recordNumber": "s.n.", "verbatimEventDate": "1908-09-17", "habitat": "", "occurrenceRemarks": "\"Identified by A. S. Hitchcock\"", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "St. Clair", "municipality": "", "locality": "Near Algonac and Harsen's Island", "decimalLatitude": "42.60465", "decimalLongitude": "-82.56432", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}