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": ""}
  +Am?w CONTACT UM HERBARIUM   j^ Pseudechinolaena polystachya   ZnN PSEUDECHINOLAENA  EFib 2241      GI 1129407 POACEAE p;   3+Q=1 J. LeÃ³n   !fK  COSTA RICA       GK POLYSTACYA  (>j/ poales   1950-02-16 u I3R   t d Stapf  
{"catalogNumber": "1129407", "order": "Poales", "family": "Poaceae", "scientificName": "Pseudechinolaena polystachya", "scientificNameAuthorship": "Stapf", "genus": "Pseudechinolaena", "subgenus": "", "specificEpithet": "polystachya", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "J. Le\u00c3\u00b3n", "recordNumber": "2241", "verbatimEventDate": "1950-02-16", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Costa Rica", "stateProvince": "", "county": "", "municipality": "", "locality": "Contact UM Herbarium", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}