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": ""}
1920-08-12 0d(%    m# blh [the single leafless culm at left is #probably c. cephaglophora]   H carex muehlenbergii michig|an Ymt>  -83.14465     u muehlenbergii     5584A R$  oakland uXwl  & i+>6 Royal Oak.    CAREX Ma   (tO Oliver A. Farwell  42.48948      tEs Cyperaceae 1324918 _+(p   SB united states  n= Schkur ex Willd. Anton A. Reznicek m)ujR  
{"catalogNumber": "1324918", "order": "", "family": "Cyperaceae", "scientificName": "Carex muehlenbergii", "scientificNameAuthorship": "Schkuhr ex Willd.", "genus": "Carex", "subgenus": "", "specificEpithet": "muehlenbergii", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Anton A. Reznicek", "recordedBy": "Oliver A. Farwell", "recordNumber": "5584a", "verbatimEventDate": "1920-08-12", "habitat": "", "occurrenceRemarks": "BLH [the single leafless culm at left is probably C. cephalophora]", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Oakland", "municipality": "", "locality": "Royal Oak.", "decimalLatitude": "42.48948", "decimalLongitude": "-83.14465", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}