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": ""}
 06. ON ALDER-EQUISETUM FLAT     &;? AQUATILIS wahlejnb. A   J[l FLAT OF MATANVSKA R. NEAR MATANUSKA STATION  )fg 1428401    CPAREX AQUATILIS VAR. AQUATILIS  fl-f   eE&z poales   % United States    1949-07-15 y?     pq var.    n Carex  +~G( william s. benninghoff  
{"catalogNumber": "1428401", "order": "Poales", "family": "", "scientificName": "Carex aquatilis var. aquatilis", "scientificNameAuthorship": "Wahlenb.", "genus": "Carex", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "var.", "infraspecificEpithet": "aquatilis", "identifiedBy": "", "recordedBy": "William S. Benninghoff", "recordNumber": "", "verbatimEventDate": "1949-07-15", "habitat": "on alder-equisetum flat", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "", "county": "", "municipality": "", "locality": "flat of Matanuska R. near Matanuska Station", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}