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": ""}
    carex )@ccf   CAREX PLANTAGINEA i3      plantaginea iC    1998-06-14  <F               Overstory of Acer saccharum, Tilia americana, Fraxinus nigra, and Betula alleghaniensis, with understory ot Acer spicatum and Sambucus racemosa. Groun layer includes Dicentra cucullata, Dryopteris intermedia, Smilacina racemosa, A. saccharum seedlings, Viola selkirkii, and V. pubescens. 
{"catalogNumber": "", "order": "", "family": "", "scientificName": "Carex plantaginea", "scientificNameAuthorship": "", "genus": "Carex", "subgenus": "", "specificEpithet": "plantaginea", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "", "verbatimEventDate": "1998-06-14", "habitat": "", "occurrenceRemarks": "Overstory of Acer saccharum, Tilia americana, Fraxinus nigra, and Betula alleghaniensis, with understory of Acer spicatum and Sambucus racemosa. Ground layer includes Dicentra cucullata, Dryopteris intermedia, Smilacina racemosa, A. saccharum seedlings, Viola selkirkii, and V. pubescens.", "associatedTaxa": "", "country": "", "stateProvince": "", "county": "", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}