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": ""}
  HIRTA cj    5 miles nw. of milan. ZCg.P    rudbeckia V<         $?3 JAMES W. HARDIN  GXdc Road side,  .B d= l. asterales VTu       jR)+ Washtenaw ASTERACEAE $;l   BU  1955-07-05  G 1188622  "LIGULES YELLOW, DISK DARK MAROON." [SAMPLE TAKEN FOR POLLEN AND SPORE COLLECTION 3/14/57 J. MARTINSON] ALQl   x$7/ RUDBECKIA HIRTA
{"catalogNumber": "1188622", "order": "Asterales", "family": "Asteraceae", "scientificName": "Rudbeckia hirta", "scientificNameAuthorship": "L.", "genus": "Rudbeckia", "subgenus": "", "specificEpithet": "hirta", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "James W. Hardin", "recordNumber": "", "verbatimEventDate": "1955-07-05", "habitat": "Road side,", "occurrenceRemarks": "\"Ligules yellow, disk dark maroon.\" [Sample taken for pollen and spore collection 3/14/57 J. Martinson]", "associatedTaxa": "", "country": "", "stateProvince": "", "county": "Washtenaw", "municipality": "", "locality": "5 miles nw. of Milan.", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}