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": ""}
 $ euphorbiaceae  &BR  1543366  C,:]4 1543366      ^9IZ Hidalgo       L. CROIZAT ^HIQ   u! ]% texas 1941-03-31 yV9y5   bNW OFF U. S. 83, 1 MILE EAST OF SULLIVAN CITY, IN SCRUB ON GRAVELLY HILL  lWS8 SHRUB, 2 FT HIGH  )^T.  croton    MALPIGHIALES w_      
{"catalogNumber": "1543366", "order": "Malpighiales", "family": "Euphorbiaceae", "scientificName": "", "scientificNameAuthorship": "", "genus": "Croton", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "L. Croizat", "recordedBy": "", "recordNumber": "1543366", "verbatimEventDate": "1941-03-31", "habitat": "", "occurrenceRemarks": "Shrub, 2 ft high", "associatedTaxa": "", "country": "", "stateProvince": "Texas", "county": "Hidalgo", "municipality": "", "locality": "off U. S. 83, 1 mile east of Sullivan City, in scrub on gravelly hill", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}