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": ""}
    L. f. @     r 22 A. Novelo Retana CONTA~CT UM HERBARIUM 94`    jV^N  1940-07-17  pontederia l|T;    c pontederiaceae  ;t(_ 16502   ; r]n ROTUNDIFOLIA      o H. H. BARTLETT AND T. LASSER   Pontederia rotundifolia V  f  commelinales RmC*h   A + panama 1142301 |2,c2 
{"catalogNumber": "1142301", "order": "Commelinales", "family": "Pontederiaceae", "scientificName": "Pontederia rotundifolia", "scientificNameAuthorship": "L. f.", "genus": "Pontederia", "subgenus": "", "specificEpithet": "rotundifolia", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "A. Novelo Retana", "recordedBy": "H. H. Bartlett and T. Lasser", "recordNumber": "16502", "verbatimEventDate": "1940-07-17", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Panama", "stateProvince": "", "county": "", "municipality": "", "locality": "Contact UM Herbarium", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}