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": ""}
  z! 1321981     mu~ EBURNEA        -86.636516   2Ap/ United States  Boott  2     R MICHIGAN  _ IN CONIFER WOODS NEAR GRAVELLY N SHORuE OF ISLAND.   12613 fn      c=&T1 3dward g. voss  sum,mer island. ~l3;4 
{"catalogNumber": "1321981", "order": "", "family": "", "scientificName": "", "scientificNameAuthorship": "Boott", "genus": "", "subgenus": "", "specificEpithet": "eburnea", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Edward G. Voss", "recordNumber": "12613", "verbatimEventDate": "", "habitat": "In conifer woods near gravelly N shore of Island.", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "", "municipality": "", "locality": "Summer Island.", "decimalLatitude": "", "decimalLongitude": "-86.636516", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}