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": ""}
Mexico ^:cN       $a M.H. Mayfield     Euphorbia colorata RZ.      G 1940-09-02 BAVISPE -     B6o euphorbia   engelm. sPA  -108.942 Hs&vS        cT Pueblo Nuevo; Bavispe; Piedra Parada
{"catalogNumber": "", "order": "", "family": "", "scientificName": "Euphorbia colorata", "scientificNameAuthorship": "Engelm.", "genus": "Euphorbia", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "M.H. Mayfield", "recordedBy": "", "recordNumber": "", "verbatimEventDate": "1940-09-02", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Mexico", "stateProvince": "", "county": "Bavispe", "municipality": "", "locality": "Pueblo Nuevo; Bavispe; Piedra Parada", "decimalLatitude": "", "decimalLongitude": "-108.942", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}