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": ""}
  : 41.833129   r -84.467276   .0 Lv poales    ;4z About 20 km SE of Hillsdale. Along a trail originating near the dam an d following the river. CAREX PEDUNCULATA ojr   [x Muhl. ex Willd. hillsdale +d     <3%v michigan             
{"catalogNumber": "", "order": "Poales", "family": "", "scientificName": "Carex pedunculata", "scientificNameAuthorship": "Muhl. ex Willd.", "genus": "", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "", "verbatimEventDate": "", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "Michigan", "county": "Hillsdale", "municipality": "", "locality": "About 20 km SE of Hillsdale. Along a trail originating near the dam and following the river.", "decimalLatitude": "41.833129", "decimalLongitude": "-84.467276", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}