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": ""}
    EtF< 1309863  SAURURUS  ^    St. Joseph mTN  E.W. ROELOFS #   148 ~    Saururus cernuus L      =N Piperales  M Prairie R. Lake.  2c> BOTTOM TYPE MARL, FIBROUSPEAT.       Fqg( Michigan
{"catalogNumber": "1309863", "order": "Piperales", "family": "", "scientificName": "Saururus cernuus", "scientificNameAuthorship": "", "genus": "Saururus", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "E.W. Roelofs", "recordNumber": "148", "verbatimEventDate": "", "habitat": "Bottom Type Marl, fibrous peat.", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "Michigan", "county": "St. Joseph", "municipality": "", "locality": "Prairie R. Lake.", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}