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": ""}
   Potamogeton pusillus 1L      pusillus  5w 9990     LZf= Agua FrÃ­a; 8 - 10 miles NW and WNW of Ciudad Hidalgo, among mountains west of Cerro San AndrÃ©s and 6-7 miles N of village of San Pedro Aguaro  `y POTAMOGETONACEAE -100.661 kh6n5   b> michoacan    kPHy 949-03-21 l. ( /      TN. Alismatales   potamogeton W]S    
{"catalogNumber": "", "order": "Alismatales", "family": "Potamogetonaceae", "scientificName": "Potamogeton pusillus", "scientificNameAuthorship": "L.", "genus": "Potamogeton", "subgenus": "", "specificEpithet": "pusillus", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "9990", "verbatimEventDate": "1949-03-21", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "Michoacan", "county": "", "municipality": "", "locality": "Agua Fr\u00c3\u00ada; 8 - 10 miles NW and WNW of Ciudad Hidalgo, among mountains west of Cerro San Andr\u00c3\u00a9s and 6-7 miles N of village of San Pedro Aguaro", "decimalLatitude": "", "decimalLongitude": "-100.661", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}