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 cephalophora  yu&c Muhl. ex Willd. cephalophora k~md    SB  Poales walnut corner, w of helekna, delta heritage trail state park, along lick creek trail, s of hwy us 49 & ca. 0.5 mi e jct of hwy us 49 & ar 1/85. 4 w!       X Charles T. Bryson       2006-05-20 SQwN       21487 .2#3  -90.755983 Xg 
{"catalogNumber": "", "order": "Poales", "family": "", "scientificName": "Carex cephalophora", "scientificNameAuthorship": "Muhl. ex Willd.", "genus": "", "subgenus": "", "specificEpithet": "cephalophora", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Charles T. Bryson", "recordNumber": "21487", "verbatimEventDate": "2006-05-20", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "", "county": "", "municipality": "", "locality": "Walnut Corner, W of Helena, Delta Heritage Trail State Park, along Lick Creek Trail, S of Hwy US 49 & ca. 0.5 mi E jct of Hwy US 49 & AR 1/85.", "decimalLatitude": "", "decimalLongitude": "-90.755983", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}