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": ""}
 uy&f 5454    ak YPSILANTI.  9VFBI OLIVER A. FARWELL   + [Amer. Midl. Nat. 2:64. 1930. "Leaves are broader than long"] [Styles 5, flowers over 2 cm broad]    Rv MAGNIFLORA 42.24115 f+Ew   >O 1465717   Rosales O65  ERNEST J. PALMER _q     & 1920-05-30   (V: holme5iana  Y Z WASHTENAW   0 CRATAEGUS HOLMESIANA VAR. MAGNIFLORA  (t, RO5ACEAE    V (sarg.) palmer MICHIGAN E *F0  
{"catalogNumber": "1465717", "order": "Rosales", "family": "Rosaceae", "scientificName": "Crataegus holmesiana var. magniflora", "scientificNameAuthorship": "(Sarg.) Palmer", "genus": "", "subgenus": "", "specificEpithet": "holmesiana", "verbatimTaxonRank": "", "infraspecificEpithet": "magniflora", "identifiedBy": "Ernest J. Palmer", "recordedBy": "Oliver A. Farwell", "recordNumber": "5454", "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": "", "stateProvince": "Michigan", "county": "Washtenaw", "municipality": "", "locality": "Ypsilanti.", "decimalLatitude": "42.24115", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}