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": ""}
 2B 43.07305   Hieracium longipilum E     z( S.H. WATSON Wisconsin 1m=    DANE &d(|>  longipilum E    Asterales ~|       w)_v 1538841   cc Xg, S.N. Madison i[nv  1860     Px l HIERACIUM Asteraceae A$0jb    0Ib7 Torr. ex Hook. united states Sc 
{"catalogNumber": "1538841", "order": "Asterales", "family": "Asteraceae", "scientificName": "Hieracium longipilum", "scientificNameAuthorship": "Torr. ex Hook.", "genus": "Hieracium", "subgenus": "", "specificEpithet": "longipilum", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "S.H. Watson", "recordNumber": "s.n.", "verbatimEventDate": "1860", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Wisconsin", "county": "Dane", "municipality": "", "locality": "Madison", "decimalLatitude": "43.07305", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}