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": ""}
 united state  U      Prnanthes altissima [4SX     ikvw Lapeer 1200654 YLv   L#S altissima      4097B Vh    g : michigan clearing along trail, ridge between ponds; open shade of quercus alba, q. velutina, acer rubrum; Lt   uA pall.  Prenanthes u9d      BCwc_ rTuth b. alford (macfarlane)
{"catalogNumber": "1200654", "order": "", "family": "", "scientificName": "Prenanthes altissima", "scientificNameAuthorship": "Pall.", "genus": "Prenanthes", "subgenus": "", "specificEpithet": "altissima", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Ruth B. Alford (MacFarlane)", "recordNumber": "4097B", "verbatimEventDate": "", "habitat": "Clearing along trail, ridge between ponds; open shade of Quercus alba, Q. velutina, Acer rubrum;", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Lapeer", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}