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": ""}
potamogeton richardsonii +    !zL(2 1897-06-14    !| 9 kent   richardsonii  M$4      -85.598735 2 fU   lfip (a. benn.) rydb.  EMMA J. COLE M   `>X Michigan   53 ALISMATALES 42.953384 3Z     [$ME 1259178  1_ eed's Lake, Grand Rapids    united states POTAMOGETONACEAE ~=_r   :H Potamogeton
{"catalogNumber": "1259178", "order": "Alismatales", "family": "Potamogetonaceae", "scientificName": "Potamogeton richardsonii", "scientificNameAuthorship": "(A. Benn.) Rydb.", "genus": "Potamogeton", "subgenus": "", "specificEpithet": "richardsonii", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Emma J. Cole", "recordNumber": "", "verbatimEventDate": "1897-06-14", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Kent", "municipality": "", "locality": "Reed's Lake, Grand Rapids", "decimalLatitude": "42.953384", "decimalLongitude": "-85.598735", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}