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": ""}
  n? ELEOCHARIS OBTUSA  cd8X OBTUSA  P  MICHIGAN  ELEOCHARIS p(    Marquette by  POALES H(  SW1/4 SEC 20 T50N R28W # 4   S  1330598   tY9J GROWING AT EDGE OF HARDWOODS IN MUCKY DITCH ALONG OLD ROAD.  _ -87.833835 (willd.) schult.  R   U 1989-07-11  6 CYPERACEAE  [ 2803     K 46.715544    E United States    don henson
{"catalogNumber": "1330598", "order": "Poales", "family": "Cyperaceae", "scientificName": "Eleocharis obtusa", "scientificNameAuthorship": "(Willd.) Schult.", "genus": "Eleocharis", "subgenus": "", "specificEpithet": "obtusa", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Don Henson", "recordNumber": "2803", "verbatimEventDate": "1989-07-11", "habitat": "Growing at edge of hardwoods in mucky ditch along old road.", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Marquette", "municipality": "", "locality": "SW1/4 Sec 20 T50N R28W", "decimalLatitude": "46.715544", "decimalLongitude": "-87.833835", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}