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": ""}
   margin of pond.  S  1 (  John H. Ehlers Poales [S9   x=, 4221   q juncus grenei -86.030346 [_Irz           SRE9. United States  T  SCHOOLCRAFT  _~V Oakes & Tuck. duvne region between gulliver lake and lake ichigan. ;= l4  JUNCUS lQ  45.968|8 d_     iYz 1336431 1929-08-27  &( G 
{"catalogNumber": "1336431", "order": "Poales", "family": "", "scientificName": "Juncus greenei", "scientificNameAuthorship": "Oakes & Tuck.", "genus": "Juncus", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "John H. Ehlers", "recordNumber": "4221", "verbatimEventDate": "1929-08-27", "habitat": "Margin of Pond.", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "", "county": "Schoolcraft", "municipality": "", "locality": "Dune region between Gulliver Lake and Lake Michigan.", "decimalLatitude": "45.96818", "decimalLongitude": "-86.030346", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}