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": ""}
  h1 1468461   yw03l michigan  United States n Sw    THUNB. ;>0_     L PRUNUS   eaton !eZrI     "ascending shrub about 1.5 m. high at base of small a`cer neg4undo neither appearing cultivated. petals white with pink tip in bud, completely white to pink-tinged at tip when expanded. mouth of hypanthium and filament bases light pink." ALn     ROSALES eyCG     
{"catalogNumber": "1468461", "order": "Rosales", "family": "", "scientificName": "", "scientificNameAuthorship": "Thunb.", "genus": "Prunus", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "", "verbatimEventDate": "", "habitat": "", "occurrenceRemarks": "\"Ascending shrub about 1.5 m. high at base of small Acer negundo neither appearing cultivated. Petals white with pink tip in bud, completely white to pink-tinged at tip when expanded. Mouth of hypanthium and filament bases light pink.\"", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Eaton", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}