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": ""}
   hieracium umbellatum X    3x o| Anton A. R3znicek      zd MICHIGAN   67A asterales na 10892 *k  Sandy Oak woodland behind shore.  K    BT. AUX GRES feX&S  arenac >@`U?     J.K. Morton and Joan M. Venn ~q!    UMBELLATUM `s   
{"catalogNumber": "", "order": "Asterales", "family": "", "scientificName": "Hieracium umbellatum", "scientificNameAuthorship": "", "genus": "", "subgenus": "", "specificEpithet": "umbellatum", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Anton A. Reznicek", "recordedBy": "J.K. Morton and Joan M. Venn", "recordNumber": "NA 10892", "verbatimEventDate": "", "habitat": "Sandy Oak woodland behind shore.", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "Michigan", "county": "Arenac", "municipality": "", "locality": "Pt. Aux Gres", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}