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": ""}
520 Idw  asparagales + 4:y  (l.) britton, sterns & pggenb.  j ~   kW6 orchidaceae  % Calpogon tuberosus    lZ^ Schoolcraft 1973-07-08 w*   + cY TUBEROSUS -86.479319  HW|H      MichiSgan s Q        tYzCF Growing singly and in small colones.   c# UNITED STATES don henson Uar[b   
{"catalogNumber": "", "order": "Asparagales", "family": "Orchidaceae", "scientificName": "Calopogon tuberosus", "scientificNameAuthorship": "(L.) Britton, Sterns & Poggenb.", "genus": "", "subgenus": "", "specificEpithet": "tuberosus", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Don Henson", "recordNumber": "520", "verbatimEventDate": "1973-07-08", "habitat": "Growing singly and in small colones.", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Schoolcraft", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "-86.479319", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}