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": ""}
1985-06-20 s <   HIbw  in van ettan lake at mouth of pine river    -83.3 9257 zi9P     *#6[ 1787    U;)F L. SAXIFRAGALES $1Ke  myriophyllum spicatum e  Common, submerged i`n quiet water in marsh /QSdr    ?9h spicatum  EJLX iosco    ;F+xf Haloragaceae  44.490142 ea/wd  UNITED STATES ,*4    MYRIOPHYLLUM  pXr&  
{"catalogNumber": "", "order": "Saxifragales", "family": "Haloragaceae", "scientificName": "Myriophyllum spicatum", "scientificNameAuthorship": "L.", "genus": "Myriophyllum", "subgenus": "", "specificEpithet": "spicatum", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "1787", "verbatimEventDate": "1985-06-20", "habitat": "Common, submerged in quiet water in marsh", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "", "county": "Iosco", "municipality": "", "locality": "in Van Ettan Lake at mouth of Pine River", "decimalLatitude": "44.490142", "decimalLongitude": "-83.39257", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}