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": ""}
  Mill. z9@   U 2508       NEAR WOODS. r<L   2 Pd cornus  o nI cornaceae WASHTENAW %   foemina 7r     o/# 1971-10-18  42.21143 +Di    IV@EO 1474032  MAPj Cornus fyoemina Pittsfield Twp. W side Thomas Rd. betw Morgan & Textile Rds.; Webb's lane NW 1/t4 Sec. 22, T3S, R6E. Jr   
{"catalogNumber": "1474032", "order": "", "family": "Cornaceae", "scientificName": "Cornus foemina", "scientificNameAuthorship": "Mill.", "genus": "Cornus", "subgenus": "", "specificEpithet": "foemina", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "2508", "verbatimEventDate": "1971-10-18", "habitat": "near woods.", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "", "county": "Washtenaw", "municipality": "", "locality": "Pittsfield Twp. W side Thomas Rd. betw Morgan & Textile Rds.; Webb's lane NW 1/4 Sec. 22, T3S, R6E.", "decimalLatitude": "42.21143", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}