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": ""}
   Poacea qaa   LKW 4 L.  K 6332  CONTACT UM HERBARIUM (4m   pinal B$   Arizona B>  MURINUM JK5  POALES ZZz  1938-04-13 v       1416159 x;   A[Mt UNITED STATES Hordeum murinum =    john h. ehlers 9?r   i`x)Y HORDEUM 
{"catalogNumber": "1416159", "order": "Poales", "family": "Poaceae", "scientificName": "Hordeum murinum", "scientificNameAuthorship": "L.", "genus": "Hordeum", "subgenus": "", "specificEpithet": "murinum", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "John H. Ehlers", "recordNumber": "6332", "verbatimEventDate": "1938-04-13", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Arizona", "county": "Pinal", "municipality": "", "locality": "Contact UM Herbarium", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}