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": ""}
  8  16.9736  kk Croton  r.T+ 19z65-06-12  ` Croton xalapesis  KUNTH X   DENNIS E. BREEDLOVE x ?n     Fe(< EUPHORBIACEAE  884 $   %EP5 1160528  Steep wooded slope !        2u1  -93.4781  CHIAPAS p7   
{"catalogNumber": "1160528", "order": "", "family": "Euphorbiaceae", "scientificName": "Croton xalapensis", "scientificNameAuthorship": "Kunth", "genus": "Croton", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Dennis E. Breedlove", "recordNumber": "", "verbatimEventDate": "1965-06-12", "habitat": "Steep wooded slope", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "Chiapas", "county": "", "municipality": "", "locality": "", "decimalLatitude": "16.9736", "decimalLongitude": "-93.4781", "verbatimCoordinates": "", "minimumElevationInMeters": "884", "maximumElevationInMeters": ""}