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": ""}
   ervendbergii u?  Aserradero Segundo; W of Cosolapa; 14 km SE of Campo Experimental deHule, Zongolica, El Palmar, Ver. @8a`H   ; m ACATLÃ¡N DE PÃ©REZ ;FIGUEROA  %-Z MIMOSA MEXICO k  r. grether D=     a.gray p    josã© vera santos j h  FABALES L     #Z  1943-09-20     oaxaca Jr=    2542 Ri/ 
{"catalogNumber": "", "order": "Fabales", "family": "", "scientificName": "", "scientificNameAuthorship": "A.Gray", "genus": "Mimosa", "subgenus": "", "specificEpithet": "ervendbergii", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "R. Grether", "recordedBy": "Jos\u00c3\u00a9 Vera Santos", "recordNumber": "2542", "verbatimEventDate": "1943-09-20", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Mexico", "stateProvince": "Oaxaca", "county": "Acatl\u00c3\u00a1n de P\u00c3\u00a9rez Figueroa", "municipality": "", "locality": "Aserradero Segundo; W of Cosolapa; 14 km SE of Campo Experimental de Hule, Zongolica, El Palmar, Ver.", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}