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": ""}
 h[1 united states   penthoraceae k   z[ PENTHORUM -86.10389 O     jEjor robert 7. clausen PENTHORUM SEDOIDES C  Common. f&wv     $X ottawa 42.78629 Kx    1464830 8 tZ:   ! L.H. PENNINGTON        in low ground along river. $    
{"catalogNumber": "1464830", "order": "", "family": "Penthoraceae", "scientificName": "Penthorum sedoides", "scientificNameAuthorship": "", "genus": "Penthorum", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Robert T. Clausen", "recordedBy": "L.H. Pennington", "recordNumber": "", "verbatimEventDate": "", "habitat": "In low ground along river.", "occurrenceRemarks": "Common.", "associatedTaxa": "", "country": "United States", "stateProvince": "", "county": "Ottawa", "municipality": "", "locality": "", "decimalLatitude": "42.78629", "decimalLongitude": "-86.10389", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}