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": ""}
 Michigan (G4)    % Near Algonac  1.!! 42.62404   T$t0J "abundant"  YS AMERICANA CHARLES K. DODGE !T?z    2&; vallisneria americana   1304694 V   y ! st.  clair  r. michx.  ZB HYDROCHARITACEAE -82.54393 `   T&cu VALLISNERIA    united states kH&     >k   1893-08-23  
{"catalogNumber": "1304694", "order": "", "family": "Hydrocharitaceae", "scientificName": "Vallisneria americana", "scientificNameAuthorship": "Michx.", "genus": "Vallisneria", "subgenus": "", "specificEpithet": "americana", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Charles K. Dodge", "recordNumber": "", "verbatimEventDate": "1893-08-23", "habitat": "", "occurrenceRemarks": "\"abundant\"", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "St. Clair", "municipality": "", "locality": "Near Algonac", "decimalLatitude": "42.62404", "decimalLongitude": "-82.54393", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}