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": ""}
 1943-10-22 u      , Pseudechinolaena polystachya Poaceae W2A/4  pseudechinolaena WU    nw+0 contact um herbarium STAPF FnN   1129411 e(c   2637 ]3    JosÃ© Vera Santos &Y Tu      *D -K POALES  :95TS polystachya   Mexico `r   
{"catalogNumber": "1129411", "order": "Poales", "family": "Poaceae", "scientificName": "Pseudechinolaena polystachya", "scientificNameAuthorship": "Stapf", "genus": "Pseudechinolaena", "subgenus": "", "specificEpithet": "polystachya", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Jos\u00c3\u00a9 Vera Santos", "recordNumber": "2637", "verbatimEventDate": "1943-10-22", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Mexico", "stateProvince": "", "county": "", "municipality": "", "locality": "Contact UM Herbarium", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}