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": ""}
 2&~ Leymus cinereus   POACEAE dx   XM@R[ Leymus  R Contact UM Herbarium  (SCRIBN. & MERR.) A. LÃ¶VE   Gx>    m poales  oq WYOING          *<c>6 BURRELL E. NELSON  9K 14 CINEREUS    1416711   e United States    
{"catalogNumber": "1416711", "order": "Poales", "family": "Poaceae", "scientificName": "Leymus cinereus", "scientificNameAuthorship": "(Scribn. & Merr.) A. L\u00c3\u00b6ve", "genus": "Leymus", "subgenus": "", "specificEpithet": "cinereus", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Burrell E. Nelson", "recordNumber": "", "verbatimEventDate": "", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Wyoming", "county": "", "municipality": "", "locality": "Contact UM Herbarium", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}