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": ""}
  1643157 v  UNITED STATES ;   fG (L.D. BENSON) BLUM & RUTOW    SUBSP. 4 u  Echinocereus pectinatus subsp. wenigeri #vg[:       OUT IN OPEN AMONG LINESTONE ROCKS c5(j     caryophyllales  A&L CACTACEAE   lS Texas wolfgang blum N   rh ECHINOCEREUS  TEN MILE NORTHWEST OF DRYDONY UyY   26 4x    /d WENIGERI
{"catalogNumber": "1643157", "order": "Caryophyllales", "family": "Cactaceae", "scientificName": "Echinocereus pectinatus subsp. wenigeri", "scientificNameAuthorship": "(L.D. Benson) Blum & Rutow", "genus": "Echinocereus", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "subsp.", "infraspecificEpithet": "wenigeri", "identifiedBy": "Wolfgang Blum", "recordedBy": "", "recordNumber": "26", "verbatimEventDate": "", "habitat": "out in open among limestone rocks", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Texas", "county": "", "municipality": "", "locality": "Ten mile northwest of Drydon", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}