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": ""}
   n?ZhY Rosales   @]9 Rosaceae   k.-LA holmesiana  `4 -83.612994   X (sarg.) palmer MICHIGAN ]Wi    1920-05-30 o`0d   WASHTENAW y[$j    -R(5B varz.  GK&< 1465717 erxnest j. palmer x  [Amer. Midl. Nat. 2:64. 1930. "Leaves are broader than long"] [Styles 5, flowers over 2 cm broad] Wf    i CRATAEGUS HOLMESIANA VAR. MAGNIFLORA   =`_ oliver a. farwell   UNITED STATES I    DQ 42.24115
{"catalogNumber": "1465717", "order": "Rosales", "family": "Rosaceae", "scientificName": "Crataegus holmesiana var. magniflora", "scientificNameAuthorship": "(Sarg.) Palmer", "genus": "", "subgenus": "", "specificEpithet": "holmesiana", "verbatimTaxonRank": "var.", "infraspecificEpithet": "", "identifiedBy": "Ernest J. Palmer", "recordedBy": "Oliver A. Farwell", "recordNumber": "", "verbatimEventDate": "1920-05-30", "habitat": "", "occurrenceRemarks": "[Amer. Midl. Nat. 2:64. 1930. \"Leaves are broader than long\"] [Styles 5, flowers over 2 cm broad]", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Washtenaw", "municipality": "", "locality": "", "decimalLatitude": "42.24115", "decimalLongitude": "-83.612994", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}