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": ""}
    aa^ lenawee  scirpus pendulus `ag     United States a27   cyperaceae [    z  ]E 41.927151  Michigan iK   In old roadbed in low opening. vC     HVy + Muhl.  pendulus +jFX6      [x -83.954285
{"catalogNumber": "", "order": "", "family": "Cyperaceae", "scientificName": "Scirpus pendulus", "scientificNameAuthorship": "Muhl.", "genus": "", "subgenus": "", "specificEpithet": "pendulus", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "", "verbatimEventDate": "", "habitat": "In old roadbed in low opening.", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Lenawee", "municipality": "", "locality": "", "decimalLatitude": "41.927151", "decimalLongitude": "-83.954285", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}