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": ""}
     S BEVERLY S. WALTERS  X -84.50774 MACKINAC Y    66/l^ l.   45.75178 bQP+4   U Sedum acre    K iq 1388     Michigan   Bl .4 sedum  A b:U open sandy shore of lake michigan, at water's edge. with potentilla anserina, other vegetation sparse.   =, ACRE  UNITED STATES GpTxf    saxifragales rp>e 
{"catalogNumber": "", "order": "Saxifragales", "family": "", "scientificName": "Sedum acre", "scientificNameAuthorship": "L.", "genus": "Sedum", "subgenus": "", "specificEpithet": "acre", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Beverly S. Walters", "recordNumber": "1388", "verbatimEventDate": "", "habitat": "Open sandy shore of Lake Michigan, at water's edge. With Potentilla anserina, other vegetation sparse.", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Mackinac", "municipality": "", "locality": "", "decimalLatitude": "45.75178", "decimalLongitude": "-84.50774", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}