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": ""}
 4383 ~g;?      BRANCHES ERECT 0z*;   croton pottsii var. pottsii =1 G  BENJAMIN VAN EE 2H  g. l. webster & k. i. miller g    1543551  )     MCGiY Malpighiales    var.  e8g      pottsii  TEXAS <Q     `7 Common in narrow draws 
{"catalogNumber": "1543551", "order": "Malpighiales", "family": "", "scientificName": "Croton pottsii var. pottsii", "scientificNameAuthorship": "", "genus": "", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "var.", "infraspecificEpithet": "pottsii", "identifiedBy": "Benjamin van Ee", "recordedBy": "G. L. Webster & K. I. Miller", "recordNumber": "4383", "verbatimEventDate": "", "habitat": "Common in narrow draws", "occurrenceRemarks": "branches erect", "associatedTaxa": "", "country": "", "stateProvince": "Texas", "county": "", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}