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": ""}
 Michigan `   1954-09-12 x9N  dale a. zimmerman #8   %r+ -83.12264   $: "Fruit green"  ROSACEAE oOnv   z LAPEER   939 2q      `I CRATAEGUS PUNCTATA CRATAEGUS sO>S  punctata &N  Jacq. ^KoN    : ERNEST J. PALMER    _ UNITED STATES ROSALES  %%;L 
{"catalogNumber": "", "order": "Rosales", "family": "Rosaceae", "scientificName": "Crataegus punctata", "scientificNameAuthorship": "Jacq.", "genus": "Crataegus", "subgenus": "", "specificEpithet": "punctata", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Ernest J. Palmer", "recordedBy": "Dale A. Zimmerman", "recordNumber": "939", "verbatimEventDate": "1954-09-12", "habitat": "", "occurrenceRemarks": "\"Fruit green\"", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Lapeer", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "-83.12264", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}