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": ""}
1483406 d  Michigan S    3x HIERACIUM    : NA 10892  c<uV 1979-08-17 j.k. morton and joan m. venn K   > ? Asterales  `| arnac      %Cm* PT. AUX GRES   LFHf Hieracium umbellatum sandy oak woodland behind shore. dxKb5  l. C    YD3 united states  7g anton a. reznicek  3q UMBELLATUM   
{"catalogNumber": "1483406", "order": "Asterales", "family": "", "scientificName": "Hieracium umbellatum", "scientificNameAuthorship": "L.", "genus": "Hieracium", "subgenus": "", "specificEpithet": "umbellatum", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Anton A. Reznicek", "recordedBy": "J.K. Morton and Joan M. Venn", "recordNumber": "NA 10892", "verbatimEventDate": "1979-08-17", "habitat": "Sandy Oak woodland behind shore.", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Arenac", "municipality": "", "locality": "Pt. Aux Gres", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}