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": ""}
339 90sh   PAo#C michigan  alger N.2V   oligosperma WhNp    oo/c 1973-08-12  46.m52729 g  MICHX. LI    CAREX O    cp- On north side of Legion Lake.   1326088 ecf    ~~ ap Robert H. Read   X? -86.355456    = COMMON SEDGE IN LEATHERLEAF-DOMINANT BOG. CYPERACEAE >a~   ;w7~ POALES united states CAAB 
{"catalogNumber": "1326088", "order": "Poales", "family": "Cyperaceae", "scientificName": "", "scientificNameAuthorship": "Michx.", "genus": "Carex", "subgenus": "", "specificEpithet": "oligosperma", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Robert H. Read", "recordNumber": "339", "verbatimEventDate": "1973-08-12", "habitat": "Common sedge in leatherleaf-dominant bog.", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Alger", "municipality": "", "locality": "On north side of Legion Lake.", "decimalLatitude": "46.52729", "decimalLongitude": "-86.355456", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}