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": ""}
   = ROGERS MCVAUGH        -103.024 BX     var. x   1960-08-30  8  Cathestecum _L   EiOG4 Ojo de Agua; 5 mi SW of Jalpa Poales M:[w   Dt. Swallen  e-hg 1119417 poaceae `R   z3sCU brevifolium    
{"catalogNumber": "1119417", "order": "Poales", "family": "Poaceae", "scientificName": "", "scientificNameAuthorship": "Swallen", "genus": "Cathestecum", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "var.", "infraspecificEpithet": "brevifolium", "identifiedBy": "", "recordedBy": "Rogers McVaugh", "recordNumber": "", "verbatimEventDate": "1960-08-30", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "", "county": "", "municipality": "", "locality": "Ojo de Agua; 5 mi SW of Jalpa", "decimalLatitude": "", "decimalLongitude": "-103.024", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}