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": ""}
  PALUSTRIS o8Y+     L. FW    Margin of Thuja Swamp, Mud Lake Bog WrvUc  UNITED STATES ^A   CHEBOYGAN S@tkD   eRzc alismatales 1929-07-03 *@1/  CALLA PALUSTRIS ]-0    c$  JOHN H. EHLERS    6 1310817 araceae 6wN    e Edwar G. Voss  45.612029 Z    3 MICHIGAN  UTfn -84.603637
{"catalogNumber": "1310817", "order": "Alismatales", "family": "Araceae", "scientificName": "Calla palustris", "scientificNameAuthorship": "L.", "genus": "", "subgenus": "", "specificEpithet": "palustris", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Edward G. Voss", "recordedBy": "John H. Ehlers", "recordNumber": "", "verbatimEventDate": "1929-07-03", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Cheboygan", "municipality": "", "locality": "Margin of Thuja Swamp, Mud Lake Bog", "decimalLatitude": "45.612029", "decimalLongitude": "-84.603637", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}