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": ""}
decapetalus e V4    helianthus c`b[V United States cI    L. +_?     N   KEWAUNEE  1866-09-06 F4 Qm   ,%x3 S.N. kewaunee, west shore lake michigan o(jL  HELIANTHUS DECAPETALUS     _ D LEWIS FO9OTE asteraceae G%      B ; WISCONSIN  1538757 Bo 5   *mX$F 4STERALES  
{"catalogNumber": "1538757", "order": "Asterales", "family": "Asteraceae", "scientificName": "Helianthus decapetalus", "scientificNameAuthorship": "L.", "genus": "Helianthus", "subgenus": "", "specificEpithet": "decapetalus", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Lewis Foote", "recordNumber": "s.n.", "verbatimEventDate": "1866-09-06", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Wisconsin", "county": "Kewaunee", "municipality": "", "locality": "Kewaunee, west shore Lake Michigan", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}