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": ""}
 Brewster v=QA       L. Benson TFxRC   &| CYLINDROPUNTIA 1644209 R+   With Bouteloua-Yucca $  caryophyllales a_9I3    TEXAS =TWj      (DC.) Knuth  LX     q SE of Marathon   
{"catalogNumber": "1644209", "order": "Caryophyllales", "family": "", "scientificName": "", "scientificNameAuthorship": "(DC.) Knuth", "genus": "Cylindropuntia", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "L. Benson", "recordedBy": "", "recordNumber": "", "verbatimEventDate": "", "habitat": "With Bouteloua-Yucca", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "Texas", "county": "Brewster", "municipality": "", "locality": "SE of Marathon", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}