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": ""}
 ,   1935-09-22    E, b wolffia columbiana FRED3RICK J. HERMANN 8GA  H. KARST. FX  alismatales S  )   c E. LANDOLT   1289881 *   Michigan IFkcI    -81h Wolffia  huron river, 2 miles e. ann arbor. Z~6i6  United States +_Tl     wD columbiana  46 ARACEAE 7337 8e;#    Stagnant edge of Huron River. 0 [#c   >- [Also W. punctat4 and filed as W. punctata] [As determi3ned E.H. Daubs][Inactive barcode. On same sheet as Wolffia borealis with active barcode 1289880]
{"catalogNumber": "1289881", "order": "Alismatales", "family": "Araceae", "scientificName": "Wolffia columbiana", "scientificNameAuthorship": "H. Karst.", "genus": "Wolffia", "subgenus": "", "specificEpithet": "columbiana", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "E. Landolt", "recordedBy": "Frederick J. Hermann", "recordNumber": "7337", "verbatimEventDate": "1935-09-22", "habitat": "Stagnant edge of Huron River.", "occurrenceRemarks": "[Also W. punctata and filed as W. punctata] [As determined E.H. Daubs][Inactive barcode. On same sheet as Wolffia borealis with active barcode 1289880]", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "", "municipality": "", "locality": "Huron River, 2 miles E. Ann Arbor.", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}