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": ""}
fluctuating shores of shirt trail lake, s side of fl 20, 13.4 mi. %w jct. us 231. Z   I] MUEHLENBERGII   BAY  I4    FLORIDA #=?   4UN c sandy peaty shores     FI Tf scleria muehlenbergii            ROBERT KRAL  ?tQ%  CYPRACEAE *2X  steud. %Bb 
{"catalogNumber": "", "order": "", "family": "Cyperaceae", "scientificName": "Scleria muehlenbergii", "scientificNameAuthorship": "Steud.", "genus": "", "subgenus": "", "specificEpithet": "muehlenbergii", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Robert Kral", "recordNumber": "", "verbatimEventDate": "", "habitat": "Sandy peaty shores", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "Florida", "county": "Bay", "municipality": "", "locality": "fluctuating shores of Shirt Trail Lake, S side of FL 20, 13.4 mi. W jct. US 231.", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}