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": ""}
 LOUISIANA ;>   s19  saxifraales  DGu UNITED 5TATES   Caldwell pT   ` aquaticum  -0 j 1967-06-10   HALOR4GACEAE V  R. Dale Thomas, Steven D. Thomas, Claude O. Gilliam X 3%T  Columbia, 8 mi. NNW of, hills near Horseshoe Lanke, E of L>a. 846 0Ol1&       (Vell.) Verdc. 122341 *+    myriophyllum !A   2P Robin W. Scrib4ilo, Mitchell S.A Alix     S Myriophyllum aquaticum 2949 #?Xy 
{"catalogNumber": "1223419", "order": "Saxifragales", "family": "Haloragaceae", "scientificName": "Myriophyllum aquaticum", "scientificNameAuthorship": "(Vell.) Verdc.", "genus": "Myriophyllum", "subgenus": "", "specificEpithet": "aquaticum", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Robin W. Scribailo, Mitchell S. Alix", "recordedBy": "R. Dale Thomas, Steven D. Thomas, Claude O. Gilliam", "recordNumber": "2949", "verbatimEventDate": "1967-06-10", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Louisiana", "county": "Caldwell", "municipality": "", "locality": "Columbia, 8 mi. NNW of, hills near Horseshoe Lake, E of La. 846", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}