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": ""}
Unted States LK      -85.934649 y<+6  PALUSTRIS      caltha hEM0   - palustris   Calvin Twp., 0.59 mile north of Union Road and 0.01 mile west of Calvin Center Road. SE 1/4 of SE 1/4 of SE 1/4 Sec 21. ab   locally common. -   lW!;| RANUNCULACEAE        Michigan y    
{"catalogNumber": "", "order": "", "family": "Ranunculaceae", "scientificName": "", "scientificNameAuthorship": "", "genus": "Caltha", "subgenus": "", "specificEpithet": "palustris", "verbatimTaxonRank": "", "infraspecificEpithet": "palustris", "identifiedBy": "", "recordedBy": "", "recordNumber": "", "verbatimEventDate": "", "habitat": "", "occurrenceRemarks": "Locally common.", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "", "municipality": "", "locality": "Calvin Twp., 0.59 mile north of Union Road and 0.01 mile west of Calvin Center Road. SE 1/4 of SE 1/4 of SE 1/4 Sec 21.", "decimalLatitude": "", "decimalLongitude": "-85.934649", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}