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": ""}
UNITED STATES :8l    l  M calhoun  =T&6 CYPERACEAE  1992-05-14 aHd     ^ mississippi CAREX *  11548 8    cTG! MICHX. striatula g 3   TRS: T14S R10E sec 28 +#8    1388035H  R      Carex striatula 4,B>  charles t. bryson n(S    ca 3 mi sw of vardaman, 2.6 mi s of hwy ms 8 on ms 431 then p1.8 mi w on co rd. )t^   
{"catalogNumber": "1388035", "order": "", "family": "Cyperaceae", "scientificName": "Carex striatula", "scientificNameAuthorship": "Michx.", "genus": "Carex", "subgenus": "", "specificEpithet": "striatula", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Charles T. Bryson", "recordNumber": "11548", "verbatimEventDate": "1992-05-14", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Mississippi", "county": "Calhoun", "municipality": "", "locality": "Ca 3 mi SW of Vardaman, 2.6 mi S of Hwy MS 8 on MS 431 then 1.8 mi W on Co Rd.", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "TRS: T14S R10E sec 28", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}