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": ""}
     k]*) asteroides  Michigan r9u    c^AT barrier beach    var. = lI   q Asteraceae MALCOLM E. MCDONALD Rax!B    ASTERALES gn6   united states lG    5;D 1252459   BF boltonia asteroides var. recognita  I RECOGNITA Monroe X    e?  1949-09-11   * BOLTONIA 
{"catalogNumber": "1252459", "order": "Asterales", "family": "Asteraceae", "scientificName": "Boltonia asteroides var. recognita", "scientificNameAuthorship": "", "genus": "Boltonia", "subgenus": "", "specificEpithet": "asteroides", "verbatimTaxonRank": "var.", "infraspecificEpithet": "recognita", "identifiedBy": "", "recordedBy": "Malcolm E. McDonald", "recordNumber": "", "verbatimEventDate": "1949-09-11", "habitat": "barrier beach", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Monroe", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}