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": ""}
 4te MICHIGAN       A)] United States oolentangiense C#^k   i@k| Asterales  (Riddell) G. L. Nesom E/ w  42.70872 <)~    ~$| WASHTENAW 1253065 Nfo   a. a. [ann arbor] !_7/    GEORGE B. SUDWORTH +i    o  SYMPHYOTRICHUM= OOLENTANGIENSE  Z+d R "Purp" [leaf margins toothed] [with infl. of otherspecies AGJ]    1890-09-08 Y   asteraceae 1>Xm 
{"catalogNumber": "1253065", "order": "Asterales", "family": "Asteraceae", "scientificName": "Symphyotrichum oolentangiense", "scientificNameAuthorship": "(Riddell) G. L. Nesom", "genus": "", "subgenus": "", "specificEpithet": "oolentangiense", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "George B. Sudworth", "recordNumber": "", "verbatimEventDate": "1890-09-08", "habitat": "", "occurrenceRemarks": "\"Purp\" [leaf margins toothed] [with infl. of otherspecies AGJ]", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Washtenaw", "municipality": "", "locality": "A. A. [Ann Arbor]", "decimalLatitude": "42.270872", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}