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": ""}
 ^eaC 28Â° 44' 19" N 82Â° 04' 49" W; TRS: T20S R22E sec 23 NWQ Florida c  SUMTER /kxJ%  1697 7W v   rhynchospora megalocarpa     C 30  United States      !% 28.738611  =#  A. GRAY on w side of co rd 543a, 0.8 mi n of jct vs 301 at a pointj 1. mi s o jct fl 470 west at summerville, ca 5 mi n of bushnell, bushnell 7.5' quad.  (     Poalesb4?B6  1400615  Qx   l -82.080278 megaocarpa @  1991-05-18 pf    steve l. orzell, edwin l. bridges *OAE3   cyperaceae     D RHYNCHOSPORA
{"catalogNumber": "1400615", "order": "Poales", "family": "Cyperaceae", "scientificName": "Rhynchospora megalocarpa", "scientificNameAuthorship": "A. Gray", "genus": "Rhynchospora", "subgenus": "", "specificEpithet": "megalocarpa", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Steve L. Orzell, Edwin L. Bridges", "recordNumber": "16697", "verbatimEventDate": "1991-05-18", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Florida", "county": "Sumter", "municipality": "", "locality": "On W side of Co Rd 543A, 0.8 mi N of jct US 301 at a point 1.8 mi S of jct FL 470 west at Summerville, ca 5 mi N of Bushnell, Bushnell 7.5' Quad.", "decimalLatitude": "28.738611", "decimalLongitude": "-82.080278", "verbatimCoordinates": "28\u00c2\u00b0 44' 19\" N 82\u00c2\u00b0 04' 49\" W; TRS: T20S R22E sec 23 NWQ", "minimumElevationInMeters": "30", "maximumElevationInMeters": ""}