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": ""}
   rJ MICHIGAN    RS 42.5134 BIDENS FAONDOSA  A     FRONDOSA =<: P  russell g. schipper HH^=J  Several. Corolla rays yelow, disk +- brown.  U   =w?a Asterales  -85.90784  %f      >5 D Allegan State Game Area. Ca. 3 miles WSW of Allegan. Ca. 50 yards W of old intersection with 37th Street, and the now closed 113th Avenue   2015-09-02 tm74   + Bidens 620 a   ^| L. united states W 
{"catalogNumber": "", "order": "Asterales", "family": "", "scientificName": "Bidens frondosa", "scientificNameAuthorship": "L.", "genus": "Bidens", "subgenus": "", "specificEpithet": "frondosa", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Russell G. Schipper", "recordNumber": "620", "verbatimEventDate": "2015-09-02", "habitat": "", "occurrenceRemarks": "Several. Corolla rays yellow, disk +- brown.", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "", "municipality": "", "locality": "Allegan State Game Area. Ca. 3 miles WSW of Allegan. Ca. 50 yards W of old intersection with 37th Street, and the now closed 113th Avenue", "decimalLatitude": "42.5134", "decimalLongitude": "-85.90784", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}