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": ""}
 @OTD michigan MATTHAEI BOTANICA L GARDENS. RADRICK FOREST. e   &z 1970-06-25 Orobanchaceae 5lv w     -83.662835 mf`c    cmX AMERICANA Conopholis americana A#I   sFA( 42.300243 S.N. _   Loui~s K. Ludwig iKB  1476640 QK      ]G<NY dry shady soil.   S ANTON A. AEZNICEK  _d (L.) WALLR.  UNITED STATES !! ]   WASHTENAW *  
{"catalogNumber": "1476640", "order": "", "family": "Orobanchaceae", "scientificName": "Conopholis americana", "scientificNameAuthorship": "(L.) Wallr.", "genus": "", "subgenus": "", "specificEpithet": "americana", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Anton A. Reznicek", "recordedBy": "Louis K. Ludwig", "recordNumber": "s.n.", "verbatimEventDate": "1970-06-25", "habitat": "Dry shady soil.", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Washtenaw", "municipality": "", "locality": "Matthaei Botanical Gardens. Radrick Forest.", "decimalLatitude": "42.300243", "decimalLongitude": "-83.662835", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}