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": ""}
Carex gravida ,      Fe` 1557768       &)a  GRAVIDA  arkansas j R%[    N CAREX    Hm j theo witell    -BL^ CYPERACEAE Ozark Highlands. Sprinfield Plateau Ecoregion Fayetteville. Woolsey Wet Prairie (city-owned mitigation site next to West-side Water treatment Plant). 50.5mi. W of Boyles Rd U NJ7         D L. H. Bailey 
{"catalogNumber": "1557768", "order": "", "family": "Cyperaceae", "scientificName": "Carex gravida", "scientificNameAuthorship": "L. H. Bailey", "genus": "Carex", "subgenus": "", "specificEpithet": "gravida", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Theo Witsell", "recordNumber": "", "verbatimEventDate": "", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "Arkansas", "county": "", "municipality": "", "locality": "Ozark Highlands. Sprinfield Plateau Ecoregion Fayetteville. Woolsey Wet Prairie (city-owned mitigation site next to West-side Water treatment Plant). 0.5mi. W of Broyles Rd", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}