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": ""}
  ? poaceae elymus  %CZ   1412769 H   m, UNITED STATES   YH$[z wiegandii  CONTACT UM HERBARIUM L A!i   N7a 1950-08-15   : JOHN M. FOGG, JR.   PENNSYLVANIA zY[3@     Poales Ec  fernald )j   I mckdean   rK Elymus wiegandii  19781 ;5  
{"catalogNumber": "1412769", "order": "Poales", "family": "Poaceae", "scientificName": "Elymus wiegandii", "scientificNameAuthorship": "Fernald", "genus": "Elymus", "subgenus": "", "specificEpithet": "wiegandii", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "John M. Fogg, Jr.", "recordNumber": "19781", "verbatimEventDate": "1950-08-15", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Pennsylvania", "county": "McKean", "municipality": "", "locality": "Contact UM Herbarium", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}