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": ""}
 POACEAE   :u   46.329812 S    2915 p0%   BOALES *#     & Avenella  "PROJECT ELF" "ELEV (FT) 1300" "COMMON" "HT 15" " i.w    b FH[ 1985-06-25    P JOHN H. GUIDINGER -87.63215 GYg   4udYx Avenella flexuosa    FLEXUOSA B #   MICHIGAN E4 
{"catalogNumber": "", "order": "Poales", "family": "Poaceae", "scientificName": "Avenella flexuosa", "scientificNameAuthorship": "", "genus": "Avenella", "subgenus": "", "specificEpithet": "flexuosa", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "John H. Guidinger", "recordNumber": "2915", "verbatimEventDate": "1985-06-25", "habitat": "", "occurrenceRemarks": "\"Project ELF\" \"Elev (Ft) 1300\" \"common\" \"Ht 15\" \"", "associatedTaxa": "", "country": "", "stateProvince": "Michigan", "county": "", "municipality": "", "locality": "", "decimalLatitude": "46.329812", "decimalLongitude": "-87.63215", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}