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": ""}
1937-07-05 o  Lemna turionifera X   x= -83.73333 42.3 f    o E. Landolt   * turionifera   5 Araceae 1289958  (+   UP4 ALISMATALES    7888   pd [Inactive barcode. On same sheet as Spirodela polyrhiza with active barcode 1289957 and Wolffia columbiana with inactive barcode 1289959]  cB  MICHIGAN carl o. gr assl 8  LEMNA  X@   In Huron River, Ann Arbor Twp. ChT    ~ WASHTENAW   landolt ZC     UNITED STATES ixz 
{"catalogNumber": "1289958", "order": "Alismatales", "family": "Araceae", "scientificName": "Lemna turionifera", "scientificNameAuthorship": "Landolt", "genus": "Lemna", "subgenus": "", "specificEpithet": "turionifera", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "E. Landolt", "recordedBy": "Carl O. Grassl", "recordNumber": "7888", "verbatimEventDate": "1937-07-05", "habitat": "", "occurrenceRemarks": "[Inactive barcode. On same sheet as Spirodela polyrhiza with active barcode 1289957 and Wolffia columbiana with inactive barcode 1289959]", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Washtenaw", "municipality": "", "locality": "In Huron River, Ann Arbor Twp.", "decimalLatitude": "42.3", "decimalLongitude": "-83.73333", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}