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": ""}
     "n.b.: this sp. not seen here at this time of year (or any time) in 1989 or prior years!" rG  -84.77995 PR`88       iSI( edward g. voss  k5 Myriophyllum  2 HALORAGACEAE   X Emmet ALONG WEST SHORE OF CARP LAKE AT PUBLIC ACCESS SITE.  $L>c  michigan o   L. ?   owzLf 1991-09-13       %w Myriophyllum spicatum
{"catalogNumber": "", "order": "", "family": "Haloragaceae", "scientificName": "Myriophyllum spicatum", "scientificNameAuthorship": "L.", "genus": "Myriophyllum", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Edward G. Voss", "recordNumber": "", "verbatimEventDate": "1991-09-13", "habitat": "", "occurrenceRemarks": "\"N.B.: This sp. not seen here at this time of year (or any time) in 1989 or prior years!\"", "associatedTaxa": "", "country": "", "stateProvince": "Michigan", "county": "Emmet", "municipality": "", "locality": "along west shore of Carp Lake at Public Access site.", "decimalLatitude": "", "decimalLongitude": "-84.77995", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}