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": ""}
  _Y>1k [SPECIMEN IN ZELLA HOUGHTON BOUND HERBARIUM]  M6N zella m. houghton   ] s.n.    OF GARDENS .?O   ;qzX= ursa-pastoris  G!.K 1900-04-28   6z MICHIGAN      e (l.) medik.    ]d Brassicaceae  z G^m Vernon Twp. 1491762 U?   ) capsella Brassicales b     6 united states  cAO Shiawassee
{"catalogNumber": "1491762", "order": "Brassicales", "family": "Brassicaceae", "scientificName": "", "scientificNameAuthorship": "(L.) Medik.", "genus": "Capsella", "subgenus": "", "specificEpithet": "bursa-pastoris", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Zella M. Houghton", "recordNumber": "s.n.", "verbatimEventDate": "1900-04-28", "habitat": "Of gardens", "occurrenceRemarks": "[Specimen in Zella Houghton bound herbarium]", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Shiawassee", "municipality": "", "locality": "Vernon Twp.", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}