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": ""}
42.06371 x~     ` k MICHIGAN  V E. Landol^t   UUo| (l.) schleid.   y#boA s.n.  G l@q E.W. ROELOFS  -h(  ALISMATALES    w+ United States    S$vB polyrhiza   1941-07-08  nJ   BZ! [ACTIVE BARCODE. ON SAME SHEET AS LEMNA TURIONIFERA WITH INACTIVE BARCODE 1289977] SPIRODELA YbKE   SPIRODELA POLYRHIZA F   S, araceae   Cass tvE  
{"catalogNumber": "", "order": "Alismatales", "family": "Araceae", "scientificName": "Spirodela polyrhiza", "scientificNameAuthorship": "(L.) Schleid.", "genus": "Spirodela", "subgenus": "", "specificEpithet": "polyrhiza", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "E. Landolt", "recordedBy": "E.W. Roelofs", "recordNumber": "s.n.", "verbatimEventDate": "1941-07-08", "habitat": "", "occurrenceRemarks": "[Active barcode. On same sheet as Lemna turionifera with inactive barcode 1289977]", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Cass", "municipality": "", "locality": "", "decimalLatitude": "42.06371", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}