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": ""}
     &</ james bX. mcfarlin & s. f. poole  ~ Manatee 4556 K$7Iu    X4 4* SAVANNARUM 1436333 x        w UNITED STATES  Y hxagona (SMALL) R.C. FOSTER   Ic   <_v:, VAR. Iris ^DAG   iris hexagona var. savannaSrum n  florida M:      iridaceae iW  ASPARAGALES _ 
{"catalogNumber": "1436333", "order": "Asparagales", "family": "Iridaceae", "scientificName": "Iris hexagona var. savannarum", "scientificNameAuthorship": "(Small) R.C. Foster", "genus": "Iris", "subgenus": "", "specificEpithet": "hexagona", "verbatimTaxonRank": "var.", "infraspecificEpithet": "savannarum", "identifiedBy": "", "recordedBy": "James B. McFarlin & S. F. Poole", "recordNumber": "4556", "verbatimEventDate": "", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Florida", "county": "Manatee", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}