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": ""}
 FESTUCA C     d UNON    18731 k3    Y Festuca subverticillata   H)0 t. 13s, r. 2w, sw 1/4 nw 1/4 sect. 4. atwood ridge research natural area jonesboro 7.5 minute topographic map           united states ^      t. 13s, r. 2w, sw 1/4 nw 1/4 sect. 4 
{"catalogNumber": "", "order": "", "family": "", "scientificName": "Festuca subverticillata", "scientificNameAuthorship": "", "genus": "Festuca", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "18731", "verbatimEventDate": "", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "", "county": "Union", "municipality": "", "locality": "T. 13S, R. 2W, SW 1/4 NW 1/4 Sect. 4. Atwood Ridge Research Natural Area Jonesboro 7.5 minute topographic map", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "T. 13S, R. 2W, SW 1/4 NW 1/4 Sect. 4", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}