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": ""}
 ! Ottawa NF, south of US-2    OLIGOSPERMA v       LOCAL, BT PERHAPS MORE WIDESPREAO IN THIS LARGE BOG. UNUSUALLY LONG-SPIKED PLANTS, WITH FEMALE SPIKELETS RANGING UP TO 2.5CM AND LONGER. b    5 Michael R. Penskar 1477548 !wH_    *%J 1991-06-06   W  -88.959801    A.Pox cyperaceae  I32 POALETS   e?wNJ CAREX OLIGOSPERMA MICHIGAN E00C7    = anton a. reznicek MICHX. n4 
{"catalogNumber": "1477548", "order": "Poales", "family": "Cyperaceae", "scientificName": "Carex oligosperma", "scientificNameAuthorship": "Michx.", "genus": "", "subgenus": "", "specificEpithet": "oligosperma", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Anton A. Reznicek", "recordedBy": "Michael R. Penskar", "recordNumber": "", "verbatimEventDate": "1991-06-06", "habitat": "", "occurrenceRemarks": "Local, but perhaps more widespread in this large bog. Unusually long-spiked plants, with female spikelets ranging up to 2.5cm and longer.", "associatedTaxa": "", "country": "", "stateProvince": "Michigan", "county": "", "municipality": "", "locality": "Ottawa NF, south of US-2", "decimalLatitude": "", "decimalLongitude": "-88.959801", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}