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": ""}
(muhl. ex willd.) w. a. weber & ã. lã¶ve r  OBOVATA  Xm     Asterales he C  H$ERBARIUM OF PARKE, DAVIS, & COMPANY m Vy7       gN United States         DMY Northampton t.c. porter kKkeX   1539119 `e     Pennsylvania 3 g 
{"catalogNumber": "1539119", "order": "Asterales", "family": "", "scientificName": "", "scientificNameAuthorship": "(Muhl. ex Willd.) W. A. Weber & \u00c3\u0081. L\u00c3\u00b6ve", "genus": "", "subgenus": "", "specificEpithet": "obovata", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "T.C. Porter", "recordNumber": "", "verbatimEventDate": "", "habitat": "", "occurrenceRemarks": "Herbarium of Parke, Davis, & Company", "associatedTaxa": "", "country": "United States", "stateProvince": "Pennsylvania", "county": "Northampton", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}