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": ""}
 Au1M (BUCKLEY) R. D. WEBSTER  1937-09-24 e0,D   C ijV 1806  7 i2 Contact UM Herbarium   L_ Urochloa texana    Z poales   g g UNITED STATES  WT TEXAS  C]   1426044        H%L willacy  (3 texana  uMwu UROCHLOA   L?` POACEAE   n UR. RUNYON 
{"catalogNumber": "1426044", "order": "Poales", "family": "Poaceae", "scientificName": "Urochloa texana", "scientificNameAuthorship": "(Buckley) R. D. Webster", "genus": "Urochloa", "subgenus": "", "specificEpithet": "texana", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "R. Runyon", "recordNumber": "1806", "verbatimEventDate": "1937-09-24", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Texas", "county": "Willacy", "municipality": "", "locality": "Contact UM Herbarium", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}