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": ""}
     ^x BEVERLY S. WALTERS  2006-07-18 $T    = DROSERA ROTUNDIFOLIA            s&$ Common. Flowers white.     jPe+1 Growing on mossy hummock in cedar swamp. With Osmunda cinnamomea, Caltha palustr|s, Cirsium muticum, Larix laricina.    
{"catalogNumber": "", "order": "", "family": "", "scientificName": "Drosera rotundifolia", "scientificNameAuthorship": "", "genus": "", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Beverly S. Walters", "recordNumber": "", "verbatimEventDate": "2006-07-18", "habitat": "Growing on mossy hummock in cedar swamp. With Osmunda cinnamomea, Caltha palustris, Cirsium muticum, Larix laricina.", "occurrenceRemarks": "Common. Flowers white.", "associatedTaxa": "", "country": "", "stateProvince": "", "county": "", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}