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": ""}
1937-05-06 R@  Mexico |zB     Veracruz A ft            z -97.2c764  EUPHORBIA XALAPENSIS Wi>     maltArata D@XM~  18.8114 o:    W  Eizi Matuda   <r malpighiales
{"catalogNumber": "", "order": "Malpighiales", "family": "", "scientificName": "Euphorbia xalapensis", "scientificNameAuthorship": "", "genus": "", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Eizi Matuda", "recordNumber": "", "verbatimEventDate": "1937-05-06", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Mexico", "stateProvince": "Veracruz", "county": "Maltrata", "municipality": "", "locality": "", "decimalLatitude": "18.8114", "decimalLongitude": "-97.2764", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}