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": ""}
      Washtenaw VJ#       42.27509 Yn  [this no. in gh cited by ollins, contr. gray herb 172:52.1950.] u7!s   :*z$ ASTERALES Parthenium Me-)   *mn 1917-10-10 asteraceae 5o LF   0 Michi@gan   mkHx L.   NEW MICHIGAN UNION BUILDING ANN ARBOR, [Mf   > 1255920  parthenium hysterophorus G 
{"catalogNumber": "1255920", "order": "Asterales", "family": "Asteraceae", "scientificName": "Parthenium hysterophorus", "scientificNameAuthorship": "L.", "genus": "Parthenium", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "", "verbatimEventDate": "1917-10-10", "habitat": "", "occurrenceRemarks": "[This no. in GH cited by Rollins, Contr. Gray Herb 172:52.1950.]", "associatedTaxa": "", "country": "", "stateProvince": "Michigan", "county": "Washtenaw", "municipality": "", "locality": "New Michigan Union Building Ann Arbor,", "decimalLatitude": "42.27509", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}