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": ""}
     t Eragrostis pectinacea  4_/b# poaceae    ]X -103.744       Du9 OAK-JUNIPER GRASSLAND, REDDISH BROWN CLAY LOAM FRWOM IGNEUS ROCK 23.6416 mgq   F #-j 8448  1948-09-25 k SgP   Bk9 M ERAGROSTIS     Stephen D. Koch y M. F. Denton US@    
{"catalogNumber": "", "order": "", "family": "Poaceae", "scientificName": "Eragrostis pectinacea", "scientificNameAuthorship": "", "genus": "Eragrostis", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Stephen D. Koch y M. F. Denton", "recordedBy": "", "recordNumber": "8448", "verbatimEventDate": "1948-09-25", "habitat": "Oak-Juniper Grassland, reddish brown clay loam from igneus rock", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "", "county": "", "municipality": "", "locality": "", "decimalLatitude": "23.6416", "decimalLongitude": "-103.744", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}