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": ""}
 c>=8; 1406943   # bouteloua  !# RogeFrs McVaugh   YT  1947-04-01  UNITED STATES ) i        w TEXAS    -9kD trifida Val Verde Q |lC  rocky limestone hills ;&i    poales ;>=       vzd bouteloua trifida 8 MI. NW OF DEL RIO (CA. 4 MI. NW OF JCT. OF ROUTES US 90 & 277). 9W +0     5BE 7746
{"catalogNumber": "1406943", "order": "Poales", "family": "", "scientificName": "Bouteloua trifida", "scientificNameAuthorship": "", "genus": "Bouteloua", "subgenus": "", "specificEpithet": "trifida", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Rogers McVaugh", "recordNumber": "7746", "verbatimEventDate": "1947-04-01", "habitat": "Rocky limestone hills", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Texas", "county": "Val Verde", "municipality": "", "locality": "8 mi. NW of Del Rio (ca. 4 mi. NW of jct. of routes US 90 & 277).", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}