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": ""}
  m387  cheboygan  united states m:    A_j 1975-07-01  Edward G. Voss    Mullett (Negro) Creek ca.2 mi. northeast of Topinabee, g^s     b!xY 10319   Balb. r      ,$ c. barre hellquist  potamogeton alpinus 6;,i_   $qc 1244956  CP2m -o84.565765  (CO ALISMATALES  michigan MZ_  Potamogeton #$   
{"catalogNumber": "1244956", "order": "Alismatales", "family": "", "scientificName": "Potamogeton alpinus", "scientificNameAuthorship": "Balb.", "genus": "Potamogeton", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Edward G. Voss", "recordedBy": "C. Barre Hellquist", "recordNumber": "10319", "verbatimEventDate": "1975-07-01", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Cheboygan", "municipality": "", "locality": "Mullett (Negro) Creek ca. 2 mi. northeast of Topinabee,", "decimalLatitude": "", "decimalLongitude": "-84.565765", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}