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": ""}
harold w. pretz e0 n   (L.) TRIN. @!x    Muhlenbergia mexicana 0     n United States    - ON S. SIDE FELLS CREEK( AND ROAD) ABOUT 7/8 MILE S.W. BY W. OF LAURY'S STATION   1417791 @EWf    0u] MEXICANA LEHIGH 2   POACEAE (   PENNSYLVANIA (t<pe      ;| 8529  Oa|N] Poales   s+J MUHLENBERGIA  1916-09|7 *GD 0  
{"catalogNumber": "1417791", "order": "Poales", "family": "Poaceae", "scientificName": "Muhlenbergia mexicana", "scientificNameAuthorship": "(L.) Trin.", "genus": "Muhlenbergia", "subgenus": "", "specificEpithet": "mexicana", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Harold W. Pretz", "recordNumber": "8529", "verbatimEventDate": "1916-09-17", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Pennsylvania", "county": "Lehigh", "municipality": "", "locality": "on S. side Fells creek( and road) about 7/8 mile S.W. by W. of Laury's Station", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}