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": ""}
 h MUHL. EX WILLD.    Missouri  iMG   boone ?0z  carex EV-ts  1996-06-16 z,dCD  721 [%X  CYPERACEAE Mc&M    trs t47n r13w sec 12 se1/4 of the ne1/4 of the ne1/4 k/PQV   |ZU: United States Carex sparganioides  NY9   -_ Poales      #0 PAUL M. MCKENZIE  Gx RCK BRIDGE STATE PARK, CA 50 M NW OF THE BRIDGE OVER ROCK BRIDGE CREEK ADJACENT TO THE PARKING LOT FOR DEVIL'S ICEBOX CAVE & SURROUNDING HIKING TRAILS, ASHLAND 7.5' QUAD.    c! s sparganioides 
{"catalogNumber": "", "order": "Poales", "family": "Cyperaceae", "scientificName": "Carex sparganioides", "scientificNameAuthorship": "Muhl. ex Willd.", "genus": "Carex", "subgenus": "", "specificEpithet": "sparganioides", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Paul M. McKenzie", "recordNumber": "1721", "verbatimEventDate": "1996-06-16", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Missouri", "county": "Boone", "municipality": "", "locality": "Rock Bridge State Park, ca 50 m NW of the bridge over Rock Bridge Creek adjacent to the parking lot for Devil's Icebox Cave & surrounding hiking trails, Ashland 7.5' Quad.", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "TRS: T47N R13W sec 12 SE1/4 of the NE1/4 of the NE1/4", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}