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": ""}
      &V Waldst. & Kit.   Pennsylvania UU  VIRGATA 0<M(m      1922 1246495 =)M   H. Jeffman 2,]       -75.20223     Q Philadelphia    + GROUNDS OF CHESTNUT HILL ACAD. ST. MARTINS, PHILADELPHIA euphorbia virgata  0  United States  [    1 s.n.
{"catalogNumber": "1246495", "order": "", "family": "", "scientificName": "Euphorbia virgata", "scientificNameAuthorship": "Waldst. & Kit.", "genus": "", "subgenus": "", "specificEpithet": "virgata", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "H. Jeffman", "recordNumber": "s.n.", "verbatimEventDate": "1922", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Pennsylvania", "county": "Philadelphia", "municipality": "", "locality": "Grounds of Chestnut Hill acad. St. Martins, Philadelphia", "decimalLatitude": "", "decimalLongitude": "-75.20223", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}