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": ""}
 zisU_ 42â°15'31.60"n, 83â°36'46.17"w 445      7 CONYZA CANADENSIS washtenaw /       United States |r67  in open area at north end allong dirt road Y     I Michigan    QA 42.2587778  1561857 imua          $d  1992-09-13  Pk canadensis Conyza mz-Z 
{"catalogNumber": "1561857", "order": "", "family": "", "scientificName": "Conyza canadensis", "scientificNameAuthorship": "", "genus": "Conyza", "subgenus": "", "specificEpithet": "canadensis", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "445", "verbatimEventDate": "1992-09-13", "habitat": "In open area at north end allong dirt road", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Washtenaw", "municipality": "", "locality": "", "decimalLatitude": "42.2587778", "decimalLongitude": "", "verbatimCoordinates": "42\u00c2\u00b015'31.60\"N, 83\u00c2\u00b036'46.17\"W", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}