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": ""}
 7 rutiloides   G strictifolius  OTAMOGETON w    POTAMOGETONACEAE  j6     United States [?53       RLL:  1281884 5080 <,[   [largest leaves 5-nerved, stipules connate when young (of winter-bud)]  nb_M    1932-07-31 fK5    &6L cheboygan  $]fM< potamogeton strictifolius var. rutiloides Michigan Y 
{"catalogNumber": "1281884", "order": "", "family": "Potamogetonaceae", "scientificName": "Potamogeton strictifolius var. rutiloides", "scientificNameAuthorship": "", "genus": "Potamogeton", "subgenus": "", "specificEpithet": "strictifolius", "verbatimTaxonRank": "", "infraspecificEpithet": "rutiloides", "identifiedBy": "", "recordedBy": "", "recordNumber": "5080", "verbatimEventDate": "1932-07-31", "habitat": "", "occurrenceRemarks": "[largest leaves 5-nerved, stipules connate when young (of winter-bud)]", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Cheboygan", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}