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": ""}
  pH7 engelm. ex boiss.  -103.985 V,n    t?&z DRY SHRUBLAND MITH LSILOA, IPOMOEA, BURSERA AND CACTI,    Euphorbia grisea  [h;N       mexico 7    ^ malpighiales  Euphorbia         $ 1963-11-02  
{"catalogNumber": "", "order": "Malpighiales", "family": "", "scientificName": "Euphorbia grisea", "scientificNameAuthorship": "Engelm. ex Boiss.", "genus": "Euphorbia", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "", "verbatimEventDate": "1963-11-02", "habitat": "Dry shrubland with Lysiloma, Ipomoea, Bursera and cacti,", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Mexico", "stateProvince": "", "county": "", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "-103.985", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}