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": ""}
Open wet marshy area with calcareous Marl base. Fen w6ith Cyperaceae, especially Carex (several spp.) and Scirpus, Osmunda cinnamonea, Osmunda regalis, Spiraea spp.,Potentilla fruticosa, scattered clumps of Cornus stolonifera, other shrub species invading. Near edge of open area on slightly ehigher ground. e[9gl          4 maianthemum stellatum michigan P  42.674884 R5s  Asparagales fh  YANKEE SPRINGS TWP. $* se      p ( United States  GARY J. PIERCE ;.Dn:    $;~ 1483823      
{"catalogNumber": "1483823", "order": "Asparagales", "family": "", "scientificName": "Maianthemum stellatum", "scientificNameAuthorship": "", "genus": "", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Gary J. Pierce", "recordNumber": "", "verbatimEventDate": "", "habitat": "Open wet marshy area with calcareous Marl base. Fen with Cyperaceae, especially Carex (several spp.) and Scirpus, Osmunda cinnamonea, Osmunda regalis, Spiraea spp., Potentilla fruticosa, scattered clumps of Cornus stolonifera, other shrub species invading. Near edge of open area on slightly higher ground.", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "", "municipality": "", "locality": "Yankee Springs Twp.", "decimalLatitude": "42.674884", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}