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": ""}
   2530 4#  d.r. windler D N:s    Crotalaria _ 5  VEAACRUZ `9>z   >+$ NURSERIES OF HEVEA BRASIL|ENSIS      juncea :&Z  CROTALARIA JUNCEA |V     I,.p 1943-09-20       
{"catalogNumber": "", "order": "", "family": "", "scientificName": "Crotalaria juncea", "scientificNameAuthorship": "", "genus": "Crotalaria", "subgenus": "", "specificEpithet": "juncea", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "D.R. Windler", "recordedBy": "", "recordNumber": "2530", "verbatimEventDate": "1943-09-20", "habitat": "Nurseries of Hevea brasiliensis", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "Veracruz", "county": "", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}