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": ""}
    812  ,   3048  qi:V   o<0I 1934-06-16 marginatu ^0    W 24.702 COMMON IN PINE SAVANNAH ON THE W SIDE <=e?     QqR (NEES EX STEUD.) BARKWORTH & ANDERTON    < nuevo leon  JOHN H. BEAMAN    bromus ! @   var. )gu    c. muller & m. mueller !L  Bromus carinatus var. marginatus  <A;  poales 7?It   Mexico |M & 
{"catalogNumber": "", "order": "Poales", "family": "", "scientificName": "Bromus carinatus var. marginatus", "scientificNameAuthorship": "(Nees ex Steud.) Barkworth & Anderton ", "genus": "Bromus", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "var.", "infraspecificEpithet": "marginatus", "identifiedBy": "John H. Beaman", "recordedBy": "C. Muller & M. Mueller", "recordNumber": "812", "verbatimEventDate": "1934-06-16", "habitat": "Common in pine savannah on the W side", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Mexico", "stateProvince": "Nuevo Leon", "county": "", "municipality": "", "locality": "", "decimalLatitude": "24.702", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "3048", "maximumElevationInMeters": ""}