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": ""}
 5g@ rosaceae  edward g. voss          Amelanchier bartramiana UNITED STATE6S ~H`     Michigan  B     chippewa o  -84.976611 _jy     =m 1476762 1977-06-14 4gL   14935 !G   jr@Y bartramiana  L  (tausch) m. roem. LOCAL SHRUB CA. 1 M TALL E    4z  dune thickets 
{"catalogNumber": "1476762", "order": "", "family": "Rosaceae", "scientificName": "Amelanchier bartramiana", "scientificNameAuthorship": "(Tausch) M. Roem.", "genus": "", "subgenus": "", "specificEpithet": "bartramiana", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Edward G. Voss", "recordNumber": "14935", "verbatimEventDate": "1977-06-14", "habitat": "Dune thickets", "occurrenceRemarks": "local shrub ca. 1 m tall", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Chippewa", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "-84.976611", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}