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": ""}
   -^84.715231 -~?(6  "(AQUATIC FORM)" m  MYRTALES AB U   1921-07-03 R  John H. Ehlers (     y1 onagraceae  LUDWIGIA PALUSTRIS  |    1541 F#,N    j tributary of bessey creek near ingleside, douglas lake    LUDWIGIA Michigan 9g     f united states  h palustris  |Xo>2 (l.) elliott  #;:2 45.601441 p3ter h. raven & cls .bPg   
{"catalogNumber": "", "order": "Myrtales", "family": "Onagraceae", "scientificName": "Ludwigia palustris", "scientificNameAuthorship": "(L.) Elliott", "genus": "Ludwigia", "subgenus": "", "specificEpithet": "palustris", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Peter H. Raven & CLS", "recordedBy": "John H. Ehlers", "recordNumber": "1541", "verbatimEventDate": "1921-07-03", "habitat": "", "occurrenceRemarks": "\"(Aquatic form)\"", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "", "municipality": "", "locality": "tributary of Bessey Creek near Ingleside, Douglas Lake", "decimalLatitude": "45.601441", "decimalLongitude": "-84.715231", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}