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": ""}
 $Rn MALPIGHIALES     ,jjE  grady l. webster & burford westlund    - Croton fruticulosus  W 1543223  FRUTICULOSUS 863  33386 X2    /<7a9 2000-05-31   scrub on limestone cliffs qD)   M]k Euphorbiaceae  V(5 -98.2583333 Texas &5m     KlB  SHRUBBY, 0.5 M HIGH  g BURNET    
{"catalogNumber": "1543223", "order": "Malpighiales", "family": "Euphorbiaceae", "scientificName": "Croton fruticulosus", "scientificNameAuthorship": "", "genus": "", "subgenus": "", "specificEpithet": "fruticulosus", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Grady L. Webster & Burford Westlund", "recordNumber": "33386", "verbatimEventDate": "2000-05-31", "habitat": "Scrub on limestone cliffs", "occurrenceRemarks": "Shrubby, 0.5 m high", "associatedTaxa": "", "country": "", "stateProvince": "Texas", "county": "Burnet", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "-98.2583333", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}