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": ""}
   I UNITED STATES   BQ_W ca. 6 miles e of gobles, michigan. w of county drain (sand creek) and e of 23rd st., kal-haven tra|l state park (former railroad line).  -  2011-09-12  K4c2 elymus riparius 117  Sl   S -85.76614    riparius F      0hi russell g. |schipper  elymus ^OU=    R WIEGAND   anton a. reznicek r4w /      
{"catalogNumber": "", "order": "", "family": "", "scientificName": "Elymus riparius", "scientificNameAuthorship": "Wiegand", "genus": "Elymus", "subgenus": "", "specificEpithet": "riparius", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Anton A. Reznicek", "recordedBy": "Russell G. Schipper", "recordNumber": "117", "verbatimEventDate": "2011-09-12", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "", "county": "", "municipality": "", "locality": "Ca. 6 miles E of Gobles, Michigan. W of county drain (Sand Creek) and E of 23rd St., Kal-Haven Trail State Park (former railroad line).", "decimalLatitude": "", "decimalLongitude": "-85.76614", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}