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": ""}
 v6b# 1880-05    opuntia humifusa T?+   Y Y8 luca c. majure  X5oV  N. L. BRITTON      la>- richmond (Raf.) Raf. HS(     / 2 United States   v^+YU opuntia   $ Cactaceae  r caryophyllales 5.N. P j     E 1644017  Tottenville [Yp5   F H]  new york humifusa    
{"catalogNumber": "1644017", "order": "Caryophyllales", "family": "Cactaceae", "scientificName": "Opuntia humifusa", "scientificNameAuthorship": "(Raf.) Raf.", "genus": "Opuntia", "subgenus": "", "specificEpithet": "humifusa", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Lucas C. Majure", "recordedBy": "N. L. Britton", "recordNumber": "s.n.", "verbatimEventDate": "1880-05", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "New York", "county": "Richmond", "municipality": "", "locality": "Tottenville", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}