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": ""}
 ETCTa 38m4   u 1990-08-22 LOW SPOT  2&qY    united states sudR     xY Tuscola juncaceae eG     H dudleyi -83.50236 k  barbara j. madsen &JP6   MICHIGAN 0 , e     Juncus dudleyi  +>k    Vn$p Poales 43.6975 3o[JK`   
{"catalogNumber": "", "order": "Poales", "family": "Juncaceae", "scientificName": "Juncus dudleyi", "scientificNameAuthorship": "", "genus": "", "subgenus": "", "specificEpithet": "dudleyi", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Barbara J. Madsen", "recordNumber": "384", "verbatimEventDate": "1990-08-22", "habitat": "low spot", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Tuscola", "municipality": "", "locality": "", "decimalLatitude": "43.6975", "decimalLongitude": "-83.50236", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}