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": ""}
 n United States              Phyllis J. Higman  p    -85.28796 $nwm   ansj "ASSOC.: PHLEUM PRATENSE, ECHINOCHLOA MURICATA, PRUNUS SEROTINA, ROBINIA PSEUDOACACIA" s. f. blake O%kgG  bidens polylepis y4  1994-09-29 9nF;]      
{"catalogNumber": "", "order": "", "family": "", "scientificName": "Bidens polylepis", "scientificNameAuthorship": "S. F. Blake", "genus": "", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Phyllis J. Higman", "recordNumber": "", "verbatimEventDate": "1994-09-29", "habitat": "", "occurrenceRemarks": "\"Assoc.: Phleum pratense, Echinochloa muricata, Prunus serotina, Robinia pseudoacacia\"", "associatedTaxa": "", "country": "United States", "stateProvince": "", "county": "", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "-85.28796", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}