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": ""}
 l. gD- 4   $C:o Anton A. Reznicek   cardamine pratensis  ^    p/ michigan    BRASSICALES ?   bois blanc island. within sight of echo lake. |=  16 5 LR      b@5~O CARDAMINE    -84.482146 uP $    45.752073 &~0!  
{"catalogNumber": "", "order": "Brassicales", "family": "", "scientificName": "Cardamine pratensis", "scientificNameAuthorship": "L.", "genus": "Cardamine", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Anton A. Reznicek", "recordedBy": "", "recordNumber": "16", "verbatimEventDate": "", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "Michigan", "county": "", "municipality": "", "locality": "Bois Blanc Island. Within sight of Echo Lake.", "decimalLatitude": "45.752073", "decimalLongitude": "-84.482146", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}