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": ""}
    r 1985-06-04 POTERIUM SANGUISOABA nc8=T  LOCALLY COMMON TO ABUNDANT ON GRAVELLY ROADSIDE. 4M|      united s3tates p       /p CA. 2 MILES S. OF POWERS -- AND NOTE=D ALONG ROADSIDES AND ADJACENT FIELDS FOR SEVERAL MILES ALONG US-41.        MICHIGAN 0t     4Bs;o ROSALES
{"catalogNumber": "", "order": "Rosales", "family": "", "scientificName": "Poterium sanguisorba", "scientificNameAuthorship": "", "genus": "", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "", "verbatimEventDate": "1985-06-04", "habitat": "Locally common to abundant on gravelly roadside.", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "", "municipality": "", "locality": "ca. 2 miles S. of Powers -- and noted along roadsides and adjacent fields for several miles along US-41.", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}