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": ""}
1663298 jr   a VICINITY OF JUAN MINA, RIO HONDO    n nQn 1940-09-06    9.16666 9 30T    panma hpQ  NO DATA im   ! 16981  Spirodela intermedia Z&q    h.h. bartlett and t. lasser X7+       >z2R SPIRODELA  88 intermedia E.H. DAUBS z_l    5n Alismatales  t PANAMA
{"catalogNumber": "1663298", "order": "Alismatales", "family": "", "scientificName": "Spirodela intermedia", "scientificNameAuthorship": "", "genus": "Spirodela", "subgenus": "", "specificEpithet": "intermedia", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "E.H. Daubs", "recordedBy": "H.H. Bartlett and T. Lasser", "recordNumber": "16981", "verbatimEventDate": "1940-09-06", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Panama", "stateProvince": "Panama", "county": "no data", "municipality": "", "locality": "Vicinity of Juan Mina, Rio Hondo", "decimalLatitude": "9.16666", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}