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": ""}
muhlenbergia brevis g  MEXICO nV ^[  26.9461  A R0    poales LNuJ  4558 0Vw-       60FW 1986-09-24     p. peterson & c. annable T:       Fe Poaceae  r&y<f -105.92 C.O. Goodding ]f&r1     SO 1124171
{"catalogNumber": "1124171", "order": "Poales", "family": "Poaceae", "scientificName": "Muhlenbergia brevis", "scientificNameAuthorship": "C.O. Goodding", "genus": "", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "P. Peterson & C. Annable", "recordNumber": "4558", "verbatimEventDate": "1986-09-24", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Mexico", "stateProvince": "", "county": "", "municipality": "", "locality": "", "decimalLatitude": "26.9461", "decimalLongitude": "-105.92", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}