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": ""}
    16E 1922-06-28  &x6% "Original accession data above: No. 2428; Date 6/25 1930."  >I0_a Crassulaceae      K Saxifragales  Sedum 80    W UNADILLA  s.n. ~^  N   E  1464756 sedum acre dmz       /Mt& ACRE  H michigan UNITED STATES LK   &7 livingston ROADSIDE. $c*L+ 
{"catalogNumber": "1464756", "order": "Saxifragales", "family": "Crassulaceae", "scientificName": "Sedum acre", "scientificNameAuthorship": "", "genus": "Sedum", "subgenus": "", "specificEpithet": "acre", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "s.n.", "verbatimEventDate": "1922-06-28", "habitat": "Roadside.", "occurrenceRemarks": "\"Original accession data above: No. 2428; Date 6/25 1930.\"", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Livingston", "municipality": "", "locality": "Unadilla", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}