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": ""}
          avenella k4A   BvS= flexuosa    &c> POALES    g avenella flexuosa   6pzDV Michigan      Q SE 1/4, S16, SW 1/4, S15, NWN 1/4, S22, T43N, R18W. Hiawatha National Forest. Viking timber sale rea. E of FR 2218 and N of FR 2218C. "Reach area fromSteuben via CR 437, CR 440, and FR 2218." Uc   
{"catalogNumber": "", "order": "Poales", "family": "", "scientificName": "Avenella flexuosa", "scientificNameAuthorship": "", "genus": "Avenella", "subgenus": "", "specificEpithet": "flexuosa", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "", "verbatimEventDate": "", "habitat": "", "occurrenceRemarks": "\"Reach area from Steuben via CR 437, CR 440, and FR 2218.\"", "associatedTaxa": "", "country": "", "stateProvince": "Michigan", "county": "", "municipality": "", "locality": "SE 1/4, S16, SW 1/4, S15, NWNE 1/4, S22, T43N, R18W. Hiawatha National Forest. Viking timber sale area. E of FR 2218 and N of FR 2218C.", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}