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": ""}
  q  1919-08-23 Fieber  5[    [GLANDS PRESENT] [P. PUSILLUS VAR. TENUISSIMUS (RRH73)] [ ;  1280207 A I  gogebic p        $c b&d 2694   berchtoldii +W1   potamogeton berchtoldii 2izE  Henry T. Darlington  *        
{"catalogNumber": "1280207", "order": "", "family": "", "scientificName": "Potamogeton berchtoldii", "scientificNameAuthorship": "Fieber", "genus": "", "subgenus": "", "specificEpithet": "berchtoldii", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Henry T. Darlington", "recordNumber": "B&D 2694", "verbatimEventDate": "1919-08-23", "habitat": "", "occurrenceRemarks": "[glands present] [P. pusillus var. tenuissimus (RRH73)]", "associatedTaxa": "", "country": "", "stateProvince": "", "county": "Gogebic", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}