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": ""}
    Hastings F+y   A 44.16818  7ja BROMUS  thunb.  8Va   poaceae B       EWtv -77.30127  puW8K japonicus   JA MICHAEL J. OLDHAM & SAM R. BRINKER   3Fal bromus japonicus 1451923 mo@ O   # > POALES   Kl?Y 2008-06-13 Ontario 4 +I    qL disturbed roadside alvar weedy roadside 
{"catalogNumber": "1451923", "order": "Poales", "family": "Poaceae", "scientificName": "Bromus japonicus", "scientificNameAuthorship": "Thunb.", "genus": "Bromus", "subgenus": "", "specificEpithet": "japonicus", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Michael J. Oldham & Sam R. Brinker", "recordNumber": "", "verbatimEventDate": "2008-06-13", "habitat": "disturbed roadside alvar weedy roadside", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "Ontario", "county": "Hastings", "municipality": "", "locality": "", "decimalLatitude": "44.16818", "decimalLongitude": "-77.30127", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}