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": ""}
Elymus villosus s9E  1412634 Vng    M% 1937-06-19  m = Mary E. Wharton     ^&+ 536  Q MADISON  3[ ! united states contact um h3rbarium  `   ?(I Muhl. ex Willd.  KENTUCKY ko+ W       Aa villosus   1B poales  <qP Poaceae   elymus Q3O.  
{"catalogNumber": "1412634", "order": "Poales", "family": "Poaceae", "scientificName": "Elymus villosus", "scientificNameAuthorship": "Muhl. ex Willd.", "genus": "Elymus", "subgenus": "", "specificEpithet": "villosus", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Mary E. Wharton", "recordNumber": "536", "verbatimEventDate": "1937-06-19", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Kentucky", "county": "Madison", "municipality": "", "locality": "Contact UM Herbarium", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}