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": ""}
1939-08-29 `  (Rosend. & Butters) R. R. Haynes & Hellq. 2u%     Michigan Sy  Ered W. Rapp A+    X9&S olivacea UNI7ED STATES l$hV    |   hydrocharitaceae    3274a p>$HX   0d [WMU sheet = No. 3274]   1304614 I    #D4># kalamazoo -85.51084 Eqd   ujq GUADALUPENSIS  ALISMATALES ?  
{"catalogNumber": "1304614", "order": "Alismatales", "family": "Hydrocharitaceae", "scientificName": "", "scientificNameAuthorship": "(Rosend. & Butters) R. R. Haynes & Hellq.", "genus": "", "subgenus": "", "specificEpithet": "guadalupensis", "verbatimTaxonRank": "", "infraspecificEpithet": "olivacea", "identifiedBy": "", "recordedBy": "Fred W. Rapp", "recordNumber": "3274a", "verbatimEventDate": "1939-08-29", "habitat": "", "occurrenceRemarks": "[WMU sheet = No. 3274]", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Kalamazoo", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "-85.51084", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}