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": ""}
 Y 8270   HAr  frequent, low deciduous woods  F michigan  pall. I@  ASTERALES 9$H    v tuscola   e prenanthes altissima  edward g. vosJs Rxd    ; 1256135 ALTISSIMA 0fht   W62 UNITED STATES    z  ASTERACEAE  gP 1958-09-18   c .7 prenanthes    -83.36653 ^t  
{"catalogNumber": "1256135", "order": "Asterales", "family": "Asteraceae", "scientificName": "Prenanthes altissima", "scientificNameAuthorship": "Pall.", "genus": "Prenanthes", "subgenus": "", "specificEpithet": "altissima", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Edward G. Voss", "recordNumber": "8270", "verbatimEventDate": "1958-09-18", "habitat": "frequent, low deciduous woods", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Tuscola", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "-83.36653", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}