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": ""}
  2r$5< WIEGAND   Juncus dudleyi nr    c1a JUNCACEAE    Canada Hc   f~f dudleyi   e5Sg CONTACT UM HERBARIUM  m 1448261       Q. k Huron   juncus $   |TO PAUL F. MAYCOCK  n 1961-07-12  poales  +C`  
{"catalogNumber": "1448261", "order": "Poales", "family": "Juncaceae", "scientificName": "Juncus dudleyi", "scientificNameAuthorship": "Wiegand", "genus": "Juncus", "subgenus": "", "specificEpithet": "dudleyi", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Paul F. Maycock", "recordNumber": "", "verbatimEventDate": "1961-07-12", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Canada", "stateProvince": "", "county": "Huron", "municipality": "", "locality": "Contact UM Herbarium", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}