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": ""}
  sfwd louis c. wheeler  1936-12-29 +o@U   - MIDDLE SLOPES   xbf Euphorbiaceae w. camp yn#8J  acalypha HSp    xW MEXICO     Z M??ll.Arg. shrub, 3 m. )G   oaxaca (oktN   1156915 +.  Acalypha trachyloba ,Q@        V M trachloba 
{"catalogNumber": "1156915", "order": "", "family": "Euphorbiaceae", "scientificName": "Acalypha trachyloba", "scientificNameAuthorship": "M??ll.Arg.", "genus": "Acalypha", "subgenus": "", "specificEpithet": "trachyloba", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Louis C. Wheeler", "recordedBy": "W. Camp", "recordNumber": "", "verbatimEventDate": "1936-12-29", "habitat": "Middle slopes", "occurrenceRemarks": "Shrub, 3 m.", "associatedTaxa": "", "country": "Mexico", "stateProvince": "Oaxaca", "county": "", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}