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": ""}
 CRATAEGUS PUNCTATA Sfd   Jacq. 2j    !PL2^ 2017-05-23   PUNCTATA E   b8Z F Crataegus  p ANTON A. REZNICEK UCOMMON UNDERSTORY TREE. F1OWERS WHITE.  1kT       $i Allegan   1513932I n=#E^   CXA rosales -85.9521389 lQ    xw[9 42.5683056  in floodplain forest on sandy natural levee. &i%L    k=i! MICHIGAN
{"catalogNumber": "1513932", "order": "Rosales", "family": "", "scientificName": "Crataegus punctata", "scientificNameAuthorship": "Jacq.", "genus": "Crataegus", "subgenus": "", "specificEpithet": "punctata", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Anton A. Reznicek", "recordedBy": "", "recordNumber": "", "verbatimEventDate": "2017-05-23", "habitat": "In floodplain forest on sandy natural levee.", "occurrenceRemarks": "Uncommon understory tree. Flowers white.", "associatedTaxa": "", "country": "", "stateProvince": "Michigan", "county": "Allegan", "municipality": "", "locality": "", "decimalLatitude": "42.5683056", "decimalLongitude": "-85.9521389", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}