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": ""}
   petrina fK]   EUPHORBIA M       san bernardo, rio mayo, sonora; la golendrina, mex a +q3     ja EUPHORBIA PETRINA     x no data  490 mexico paul c. standley o4^   n) 1280    lower sonoran; milpa e6B   euphorbiac3ae p  
{"catalogNumber": "", "order": "", "family": "Euphorbiaceae", "scientificName": "Euphorbia petrina", "scientificNameAuthorship": "", "genus": "Euphorbia", "subgenus": "", "specificEpithet": "petrina", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Paul C. Standley", "recordedBy": "", "recordNumber": "1280", "verbatimEventDate": "", "habitat": "lower Sonoran; milpa", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Mexico", "stateProvince": "no data", "county": "", "municipality": "", "locality": "San Bernardo, Rio Mayo, Sonora; La Golendrina, Mex", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}