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": ""}
 fr opuntia  victor duran ;QPi?     nevada    2300 &     ESMERALDA  1644421 f     Cactaceae chiatovitch creek, white mountains gr      ^t.S 2773  ]rl BRUCE D. PARFITT  KBFe6 Caryophyllales united states |Bmk   ln HYSTRICINA OPUNTIA POLYACANTHA VAR. HYSTRICINA ]f  1930-06-21 $Q   var. <Wa    -yTK (Engelm. & J.M.Bigeloyw) B.D.Parfitt
{"catalogNumber": "1644421", "order": "Caryophyllales", "family": "Cactaceae", "scientificName": "Opuntia polyacantha var. hystricina", "scientificNameAuthorship": "(Engelm. & J.M.Bigelow) B.D.Parfitt", "genus": "Opuntia", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "var.", "infraspecificEpithet": "hystricina", "identifiedBy": "Bruce D. Parfitt", "recordedBy": "Victor Duran", "recordNumber": "2773", "verbatimEventDate": "1930-06-21", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Nevada", "county": "Esmeralda", "municipality": "", "locality": "Chiatovitch Creek, White Mountains", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "2300", "maximumElevationInMeters": ""}