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": ""}
open meadow 8E  Viola M     U!J28 1960-05-21    malpighiales menominee, along menominee river west of riverside country club. Sq      harvey e. ballard, jr. #      _ s.n. nephrophylla l3!|  VIOLA NEPHROPHYLLA P8oK   IY0 MENOMINEE      SIe2  Vioaceae  ,< "LATERAL PETALS BEARDED; SPURRED PETAL BEARDED AT BASE."  
{"catalogNumber": "", "order": "Malpighiales", "family": "Violaceae", "scientificName": "Viola nephrophylla", "scientificNameAuthorship": "", "genus": "Viola", "subgenus": "", "specificEpithet": "nephrophylla", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Harvey E. Ballard, Jr.", "recordedBy": "", "recordNumber": "s.n.", "verbatimEventDate": "1960-05-21", "habitat": "open meadow", "occurrenceRemarks": "\"Lateral petals bearded; spurred petal bearded at base.\"", "associatedTaxa": "", "country": "", "stateProvince": "", "county": "Menominee", "municipality": "", "locality": "Menominee, along Menominee River west of Riverside Country Club.", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}