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": ""}
1409041 Y&F   JOHN DAVIS 1^x   Qb~o 1920-08-22 CONTACT UM HERBARIUM  0Y      1692 sl%  Cenchrus )    South Carolina l9Vng     tF1a Poales   ni   united states   b> POACEAE     y];F ANDERSON  (hack.) fernald ng   >x!5 Cenchrus longispinus  longispinus a ;+ 
{"catalogNumber": "1409041", "order": "Poales", "family": "Poaceae", "scientificName": "Cenchrus longispinus", "scientificNameAuthorship": "(Hack.) Fernald", "genus": "Cenchrus", "subgenus": "", "specificEpithet": "longispinus", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "John Davis", "recordNumber": "1692", "verbatimEventDate": "1920-08-22", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "South Carolina", "county": "Anderson", "municipality": "", "locality": "Contact UM Herbarium", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}