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": ""}
 Rr 1903-09-30  .+ ROGERS MCVAUGH 11726 DF8$     rancho sin nombre b; sierra de san 3steban near gadalajara F  -103.38      1137373 x](nD       Mexico .k9   R% Wright in Sauvalle      AV Rhynchospora mexicana GRANITIC SOIL $9     mexicana o 
{"catalogNumber": "1137373", "order": "", "family": "", "scientificName": "Rhynchospora mexicana", "scientificNameAuthorship": "Wright in Sauvalle", "genus": "", "subgenus": "", "specificEpithet": "mexicana", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Rogers McVaugh", "recordedBy": "", "recordNumber": "11726", "verbatimEventDate": "1903-09-30", "habitat": "Granitic soil", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Mexico", "stateProvince": "", "county": "", "municipality": "", "locality": "Rancho Sin Nombre B; Sierra de San Esteban near Guadalajara", "decimalLatitude": "", "decimalLongitude": "-103.38", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}