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": ""}
 CjJ~b (l.) drejer flexuosa :p 5$   73Q united states  Rogers McVaugh a3eq  Avenella h  2.5 miles west of thompson &;     POACEAE |Eg6     d6n  45.90635 -86.38048 p7=    michigan 5 $P   _@ 8O Sandygrassy plains, among jack pimes, abundant   1949-07-18 Bqj   LI schoolcraft avenela flexuosa c<UjJ   POALES X4  10967 Zh2vi    [ c 1212631
{"catalogNumber": "1212631", "order": "Poales", "family": "Poaceae", "scientificName": "Avenella flexuosa", "scientificNameAuthorship": "(L.) Drejer", "genus": "Avenella", "subgenus": "", "specificEpithet": "flexuosa", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Rogers McVaugh", "recordNumber": "10967", "verbatimEventDate": "1949-07-18", "habitat": "Sandy grassy plains, among jack pines, abundant", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Schoolcraft", "municipality": "", "locality": "2.5 miles West of Thompson", "decimalLatitude": "45.90635", "decimalLongitude": "-86.38048", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}