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": ""}
  Vq LAKE MEAD, 1/2 MI. DUE NORTH OF TEMPLE BAR.  ( vZ Euphorbia  n -  MOHAVE    PAUL E. BERRY & JESS PEIRSON IO   Z^ BENTH.      vh1J% e.u. clover 6250 gZ    P% United States   G9 Malpighiales 1288904 6   POLYCARPA u  Arizona 5@29c  1941-04-21 )GjJk    ; Euphorbia polycarpa  Euphorbiaceae h);P 
{"catalogNumber": "1288904", "order": "Malpighiales", "family": "Euphorbiaceae", "scientificName": "Euphorbia polycarpa", "scientificNameAuthorship": "Benth.", "genus": "Euphorbia", "subgenus": "", "specificEpithet": "polycarpa", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Paul E. Berry & Jess Peirson", "recordedBy": "E.U. Clover", "recordNumber": "6250", "verbatimEventDate": "1941-04-21", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Arizona", "county": "Mohave", "municipality": "", "locality": "Lake Mead, 1/2 mi. due north of Temple Bar.", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}