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": ""}
   Pontederiaceae M#  Louisiana =     Eichhornia ah>   |Cr COMMELINALES 1970-09-22 ~%~         W  ouachita 21331 ]yWx  1659678 `X     R. Dale Thomas 5   eichhornia crassipes C   o= crassipes (MART.) SOLMS Ih 
{"catalogNumber": "1659678", "order": "Commelinales", "family": "Pontederiaceae", "scientificName": "Eichhornia crassipes", "scientificNameAuthorship": "(Mart.) Solms", "genus": "Eichhornia", "subgenus": "", "specificEpithet": "crassipes", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "R. Dale Thomas", "recordNumber": "21331", "verbatimEventDate": "1970-09-22", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "Louisiana", "county": "Ouachita", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}