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": ""}
 b(f C L.S. Livingston    iyUVk 1538629   ]0 1894-09-01 L. @t      B,0< ASTERACEAE    %<KRV ROADSIDES, DITCHES, ETC.  Xe!/ Asterales  zj5n s.n. eupatorium perfoliatum     kE new jersey EUPATORIUM hM(   PERFOLIATUM ]t5    GRPM 45639 tu     
{"catalogNumber": "1538629", "order": "Asterales", "family": "Asteraceae", "scientificName": "Eupatorium perfoliatum", "scientificNameAuthorship": "L.", "genus": "Eupatorium", "subgenus": "", "specificEpithet": "perfoliatum", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "L.S. Livingston", "recordNumber": "s.n.", "verbatimEventDate": "1894-09-01", "habitat": "Roadsides, ditches, etc.", "occurrenceRemarks": "GRPM 45639", "associatedTaxa": "", "country": "", "stateProvince": "New Jersey", "county": "", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}