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": ""}
 FW Guatemala    THOMAS B. CROAT @45J     fbm1 2645 radiatum _   ?rB cyrus l. lundell Araceae ,  Alismatales t   i 16.7874    Philodendron w _>Z   1933-04-06 &ej   la libertad 3F   philodendron radiatum tRF   peten Jcr,     1050546 6v      -90.1222
{"catalogNumber": "1050546", "order": "Alismatales", "family": "Araceae", "scientificName": "Philodendron radiatum", "scientificNameAuthorship": "", "genus": "Philodendron", "subgenus": "", "specificEpithet": "radiatum", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Thomas B. Croat", "recordedBy": "Cyrus L. Lundell", "recordNumber": "2645", "verbatimEventDate": "1933-04-06", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Guatemala", "stateProvince": "Peten", "county": "", "municipality": "", "locality": "La Libertad", "decimalLatitude": "16.7874", "decimalLongitude": "-90.1222", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}