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": ""}
  united states 7Z   ?cF poaceae    :_F alpine bog at thoreau spr. birch forest along appal. trail - b0ggy edge of daicey pond along appal. trail below katahdin stream campgrounds   op Piscataquis   v*v`P Maine   *yQ s.n.  ~ MOUNT KATAHDIN  .K  1403776    K. LEMS &y      6R2 mertensii  x trin.   1m$; 610   jTwO Agrostis mertensii 
{"catalogNumber": "1403776", "order": "", "family": "Poaceae", "scientificName": "Agrostis mertensii", "scientificNameAuthorship": "Trin.", "genus": "", "subgenus": "", "specificEpithet": "mertensii", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "K. Lems", "recordNumber": "s.n.", "verbatimEventDate": "", "habitat": "alpine bog at Thoreau spr. birch forest along Appal. trail - boggy edge of Daicey Pond along Appal. trail below Katahdin Stream campgrounds", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Maine", "county": "Piscataquis", "municipality": "", "locality": "Mount Katahdin", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "610", "maximumElevationInMeters": ""}