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": ""}
 yh+ Panicum    dickinson i E%:   $ Michx.  n] Panicum dichotomiflorum  45.77547 X   ;x -87.98019  H n# sec. 14 t39n-r30w ca. 1/2 mi. e niagara, wi.  POACEAE W/j=    ]t+5 3284  OK[ POALES  OgF dichotomiflorum   1308549 (    don henson        PD l> growing in distur8ed area under powerline.  
{"catalogNumber": "1308549", "order": "Poales", "family": "Poaceae", "scientificName": "Panicum dichotomiflorum", "scientificNameAuthorship": "Michx.", "genus": "Panicum", "subgenus": "", "specificEpithet": "dichotomiflorum", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Don Henson", "recordNumber": "3284", "verbatimEventDate": "", "habitat": "Growing in disturbed area under powerline.", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "", "county": "Dickinson", "municipality": "", "locality": "Sec. 14 T39N-R30W ca. 1/2 mi. E Niagara, WI.", "decimalLatitude": "45.77547", "decimalLongitude": "-87.98019", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}