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": ""}
 $ne  UNITED STATES  ST. CLAIR c1e     EUDWARD G. )VOSS waj     u6CW9 1216608  ?b Muhl. ex Willd. Elymus villosus l?%+   f ~R1f  open or partially shaded rich ground   ]. S.N.  x VcG NEAR PORT HURON ALONG BLACK RIVER     F POACEAE   QJ ELYMUS  x 1898-07-17  villosus ~7~    p7y&/ Charles K. Dodge
{"catalogNumber": "1216608", "order": "", "family": "Poaceae", "scientificName": "Elymus villosus", "scientificNameAuthorship": "Muhl. ex Willd.", "genus": "Elymus", "subgenus": "", "specificEpithet": "villosus", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Edward G. Voss", "recordedBy": "Charles K. Dodge", "recordNumber": "s.n.", "verbatimEventDate": "1898-07-17", "habitat": "open or partially shaded rich ground", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "", "county": "St. Clair", "municipality": "", "locality": "near Port Huron Along Black river", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}