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": ""}
    F+_W s.n.  Xi 1913-06-21      @ myriophyllum  1223246 ~8A]I   Haloragaceae t9>J   N4y6! LIVINGSTON  m saxifragales   _ united states PORTAGE LAKE F   Ep;-  sibiricum  -ac Kom. -83.913954 RZ R^   /J:PB robin w. scribailo, mitchell s. alix  5 Edwin B. Mains 42.425075 UWZ   ; MYRIOPHYLLUM SIBIRICUM  S* michigan 
{"catalogNumber": "1223246", "order": "Saxifragales", "family": "Haloragaceae", "scientificName": "Myriophyllum sibiricum", "scientificNameAuthorship": "Kom.", "genus": "Myriophyllum", "subgenus": "", "specificEpithet": "sibiricum", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Robin W. Scribailo, Mitchell S. Alix", "recordedBy": "Edwin B. Mains", "recordNumber": "s.n.", "verbatimEventDate": "1913-06-21", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Livingston", "municipality": "", "locality": "Portage Lake", "decimalLatitude": "42.425075", "decimalLongitude": "-83.913954", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}