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": ""}
-103.021 @ZG         #E 0 ORILLA DE ARROYO, TERRENOS MUY PERTURBADOS  croton mazapensis  MxMM     N croton      zacatecas e     euphorbiaceae &   21.5703 ^6[7J   
{"catalogNumber": "", "order": "", "family": "Euphorbiaceae", "scientificName": "Croton mazapensis", "scientificNameAuthorship": "", "genus": "Croton", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "", "verbatimEventDate": "", "habitat": "Orilla de arroyo, terrenos muy perturbados", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "Zacatecas", "county": "", "municipality": "", "locality": "", "decimalLatitude": "21.5703", "decimalLongitude": "-103.021", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}