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": ""}
 B,@M TEXAS     CVn3 1663969 Brewster ,QJ   ,nvau cactaceae    (p wolfgang blum  D russanthu5    61 &|]Z     CARYOPHYLLALES   saQ    BO>F Echinocereus russanthus  D.WENIGER H   J ECHINOCEREUS ELLEN COMPER | G0  Chi5os Mountains (foothill Big Bend National Park U|)r   1955-05-25 fg   United States |Y/qB 
{"catalogNumber": "1663969", "order": "Caryophyllales", "family": "Cactaceae", "scientificName": "Echinocereus russanthus", "scientificNameAuthorship": "D.Weniger", "genus": "Echinocereus", "subgenus": "", "specificEpithet": "russanthus", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Wolfgang Blum", "recordedBy": "Ellen Comper", "recordNumber": "61", "verbatimEventDate": "1955-05-25", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Texas", "county": "Brewster", "municipality": "", "locality": "Chisos Mountains (foothill Big Bend National Park", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}