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": ""}
 eriocaulon aquaticum L   EK 45.98593 POALES qR#S   v michigan    Growing in wet sandy soil along the shore of the lake.   aquaticum n`s     q=w MCDONALD LAKE. 1471 Q =  LOUIS K. LUDWIG  M`b    d+L (HILL) DRUCE 1941-08-04  .  -85.97401 Ko-     eriocaulon ;       Ss ERIOCAULACEAE 1344070 ^   united states !s   schoolcraft jn>  
{"catalogNumber": "1344070", "order": "Poales", "family": "Eriocaulaceae", "scientificName": "Eriocaulon aquaticum", "scientificNameAuthorship": "(Hill) Druce", "genus": "Eriocaulon", "subgenus": "", "specificEpithet": "aquaticum", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Louis K. Ludwig", "recordNumber": "1471", "verbatimEventDate": "1941-08-04", "habitat": "Growing in wet sandy soil along the shore of the lake.", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Schoolcraft", "municipality": "", "locality": "McDonald Lake.", "decimalLatitude": "45.98593", "decimalLongitude": "-85.97401", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}