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": ""}
       7 CACTACEAE    1955-05-25 `V    ? D.WENIGER chisos mountains (foothill big bend national park EsC    c?R ELLEN COMPER   q(S$U Echinocereus russanthus    echinocereus R   rG ]N 1663969   27E)b Growing among rocks relatively open, near a small wash  4dD< United States 
{"catalogNumber": "1663969", "order": "", "family": "Cactaceae", "scientificName": "Echinocereus russanthus", "scientificNameAuthorship": "D.Weniger", "genus": "Echinocereus", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Ellen Comper", "recordNumber": "", "verbatimEventDate": "1955-05-25", "habitat": "Growing among rocks, relatively open, near a small wash", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "", "county": "", "municipality": "", "locality": "Chisos Mountains (foothill Big Bend National Park", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}