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": ""}
 yZW Michigan    >: dickinson 1990-09-17 t   0 4V l.  prenanthes alba fd  asterales Y   S6 "flrs purple-white." [on t[wNo sheets]  alba q<z   6< HI Growing in open woods of oak-pine savanna.  ASTERACEAE (<   Don Henson M4X   PG united states  =I-@ SEC. 14 T39N-R30W CA. 1/2 MI.E NIAGARA, WI.     Fj -87.98019 45.77547 bGTOV    W 3280  d  PRENANTHS  ^ E3 1003150
{"catalogNumber": "1003150", "order": "Asterales", "family": "Asteraceae", "scientificName": "Prenanthes alba", "scientificNameAuthorship": "L.", "genus": "Prenanthes", "subgenus": "", "specificEpithet": "alba", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Don Henson", "recordNumber": "3280", "verbatimEventDate": "1990-09-17", "habitat": "Growing in open woods of oak-pine savanna.", "occurrenceRemarks": "\"Flrs purple-white.\" [on two sheets]", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Dickinson", "municipality": "", "locality": "Sec. 14 T39N-R30W ca. 1/2 mi. E Niagara, WI.", "decimalLatitude": "45.77547", "decimalLongitude": "-87.98019", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}