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": ""}
  Iris mm   5 1340196  mC asparagales  iris virginica var. shrevei ll   /%`Lb (small) e.s. anderson    x /a Saginaw -84.101373 @b  IRIDACEAE 1- =9    :NdCO 1956-06-17  michigan |xS   >*  Frederick Ws. Case, Jr.    h7 shrevei    Bornhoffs old home. YwP      &J VAR. UNITED STATES hu ^ 
{"catalogNumber": "1340196", "order": "Asparagales", "family": "Iridaceae", "scientificName": "Iris virginica var. shrevei", "scientificNameAuthorship": "(Small) E.S. Anderson", "genus": "Iris", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "var.", "infraspecificEpithet": "shrevei", "identifiedBy": "", "recordedBy": "Frederick W. Case, Jr.", "recordNumber": "", "verbatimEventDate": "1956-06-17", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Saginaw", "municipality": "", "locality": "Bornhoffs old home.", "decimalLatitude": "", "decimalLongitude": "-84.101373", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}