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": ""}
 pdVCU 1896-09-24    2  (S. G. GMEL.) KUNTZE   ^ U1g UNITED STATES d. leroy topping Y3d       `oC% peltata    asterales  Je:5   us fish comm. ponds X      Nymphoides 1R    H!Y? nymphoides peltata  
{"catalogNumber": "", "order": "Asterales", "family": "", "scientificName": "Nymphoides peltata", "scientificNameAuthorship": "(S. G. Gmel.) Kuntze", "genus": "Nymphoides", "subgenus": "", "specificEpithet": "peltata", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "D. LeRoy Topping", "recordNumber": "", "verbatimEventDate": "1896-09-24", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "", "county": "", "municipality": "", "locality": "US Fish Comm. Ponds", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}