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": ""}
    1404553 v.Cd  1973-09-21 P~8    (Schut.) Hitchcock     ZoY robert kral  LOW BLACK SANDY PEAT OF SLASH PINE FLATS $>, s         robert kral 5Y    muhlenbergianum y9m&4    [d amphicarpum     h?V 51017
{"catalogNumber": "1404553", "order": "", "family": "", "scientificName": "", "scientificNameAuthorship": "(Schult.) Hitchcock", "genus": "Amphicarpum", "subgenus": "", "specificEpithet": "muhlenbergianum", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Robert Kral", "recordedBy": "Robert Kral", "recordNumber": "51017", "verbatimEventDate": "1973-09-21", "habitat": "Low black sandy peat of slash pine flats", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "", "county": "", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}