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": ""}
    hEn E.E. Etschmann  ^yz` shiawassee MONTIACEAE  xq|O  -84.11775 c:M   s.n. ;`Cnb   michigan u    [ 7W 1876     = 1472161  5 VIRGINICA  42.98197 )    claytonia if    ray j. davis   @H   UNITED STATES  2~   
{"catalogNumber": "1472161", "order": "", "family": "Montiaceae", "scientificName": "", "scientificNameAuthorship": "", "genus": "Claytonia", "subgenus": "", "specificEpithet": "virginica", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Ray J. Davis", "recordedBy": "E.E. Etschmann", "recordNumber": "s.n.", "verbatimEventDate": "1876", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Shiawassee", "municipality": "", "locality": "", "decimalLatitude": "42.98197", "decimalLongitude": "-84.11775", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}