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": ""}
     2015-07-11  UCsg kunth    ALLEGAN  x&U Carex   t4 Bradford S. Slaughter    eL 42.651807   CAREX FRANKII 5d     h -85.944314   Cyperaceae X     A2#r  1496658   L: PIn disturbed moist sand on two-track/pull-out. Associates: Ambrosia artemisiifolia, Berteroa incana, Medicago lupulina, Melilotus albus, Plantago< lanceolata, P. rugelii, Trifolium hybridum.      
{"catalogNumber": "1496658", "order": "", "family": "Cyperaceae", "scientificName": "Carex frankii", "scientificNameAuthorship": "Kunth", "genus": "Carex", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Bradford S. Slaughter", "recordNumber": "", "verbatimEventDate": "2015-07-11", "habitat": "In disturbed moist sand on two-track/pull-out. Associates: Ambrosia artemisiifolia, Berteroa incana, Medicago lupulina, Melilotus albus, Plantago lanceolata, P. rugelii, Trifolium hybridum.", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "", "county": "Allegan", "municipality": "", "locality": "", "decimalLatitude": "42.651807", "decimalLongitude": "-85.944314", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}