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": ""}
   &q 1991-10-12 7716  |E0    @ united states muhlenbergia lindheimeri     ? H travis   b* hitchc. 1417729     TEXAS  `    tGr POACEAE  $ Poales Stanley D. Jones & Gretchen D. Jones +c)J      pV LINDHEIMERI    ;B 6.2 mi se on fr 1431 from its jct. with fr 1174, se of marble falls     MUHLENBERGIA RRxN 
{"catalogNumber": "1417729", "order": "Poales", "family": "Poaceae", "scientificName": "Muhlenbergia lindheimeri", "scientificNameAuthorship": "Hitchc.", "genus": "Muhlenbergia", "subgenus": "", "specificEpithet": "lindheimeri", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Stanley D. Jones & Gretchen D. Jones", "recordNumber": "7716", "verbatimEventDate": "1991-10-12", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Texas", "county": "Travis", "municipality": "", "locality": "6.2 mi SE on FR 1431 from its jct. with FR 1174, SE of Marble Falls", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}