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": ""}
 %~Y Poales   macrosperma 6F      ~9+ UNITED STATES  R S.N.   POSEY  <Q   jX^Y CONTACT UM HERBARIUM   #hS Marcus W. Lyon, Jr. 1406168 ,8&~?    Arundinaria =. Z  INDIANA  %+Eg  SUBSP. dKR 2    (michx.) mcclure nD>    Ca POACEAE gigantea /aK   @ @#; arundinaria gigantea subsp. macrosperma 1930-08-27 d$Y0 
{"catalogNumber": "1406168", "order": "Poales", "family": "Poaceae", "scientificName": "Arundinaria gigantea subsp. macrosperma", "scientificNameAuthorship": "(Michx.) McClure", "genus": "Arundinaria", "subgenus": "", "specificEpithet": "gigantea", "verbatimTaxonRank": "subsp.", "infraspecificEpithet": "macrosperma", "identifiedBy": "", "recordedBy": "Marcus W. Lyon, Jr.", "recordNumber": "s.n.", "verbatimEventDate": "1930-08-27", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Indiana", "county": "Posey", "municipality": "", "locality": "Contact UM Herbarium", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}