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": ""}
subsp. b [   barkworth Gx ,!   POALES 0  PIPTOCHAETIUM q-      Cv&0< 1964-06-23  5 flexuosum Poaceae >   Mexico wyh5   / 87  contact um herbarium b A   frank w. gould 6Z9!      G|G g. mick & k. roe   g brevicalyx   1129163 n9>J    &^e Piptochaetium brevicalyx subsp. fleqxuosum 
{"catalogNumber": "1129163", "order": "Poales", "family": "Poaceae", "scientificName": "Piptochaetium brevicalyx subsp. flexuosum", "scientificNameAuthorship": "Barkworth", "genus": "Piptochaetium", "subgenus": "", "specificEpithet": "brevicalyx", "verbatimTaxonRank": "subsp.", "infraspecificEpithet": "flexuosum", "identifiedBy": "Frank W. Gould", "recordedBy": "G. Mick & K. Roe", "recordNumber": "87", "verbatimEventDate": "1964-06-23", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Mexico", "stateProvince": "", "county": "", "municipality": "", "locality": "Contact UM Herbarium", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}