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": ""}
   north side of town of f]lushing, in vacant lot east of mckinley rd. 0.4 mi. south of intersection with coldwater rd. abundant in wet sandy soil. Ctp6    B1 ROY E. GEREAU "for foliage see gereau no. 445." [no. 347] "with s. amygdaloides (gereau no. 446) and s. interior." [no. 445] [1 sheet of each number.]  Il      1980-04-26 fd   5 s genesee  1Z 347         salix        ,cPn Michigan
{"catalogNumber": "", "order": "", "family": "", "scientificName": "", "scientificNameAuthorship": "", "genus": "Salix", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Roy E. Gereau", "recordNumber": "347", "verbatimEventDate": "1980-04-26", "habitat": "", "occurrenceRemarks": "\"For foliage see Gereau no. 445.\" [no. 347] \"With S. amygdaloides (Gereau no. 446) and S. interior.\" [no. 445] [1 sheet of each number.]", "associatedTaxa": "", "country": "", "stateProvince": "Michigan", "county": "Genesee", "municipality": "", "locality": "North side of town of Flushing, in vacant lot east of McKinley Rd. 0.4 mi. south of intersection with Coldwater Rd. Abundant in wet sandy soil.", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}