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": ""}
  &<8 CLARENCE R. HANES     sparganium natans        -85.70511 Lv#        dried-up pondhole 9h8T  typhaceae oVS   tjS 7241    Y sec. 20, texas twp  yt  1941-09-22  sparganum K+   1269543 G1g 
{"catalogNumber": "1269543", "order": "", "family": "Typhaceae", "scientificName": "Sparganium natans", "scientificNameAuthorship": "", "genus": "Sparganium", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Clarence R. Hanes", "recordNumber": "7241", "verbatimEventDate": "1941-09-22", "habitat": "Dried-up pondhole", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "", "county": "", "municipality": "", "locality": "Sec. 20, Texas Twp", "decimalLatitude": "", "decimalLongitude": "-85.70511", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}