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": ""}
 < Asteraceae oceana vwPEt  L. 9  AMBROSIA ARTEMISIIFOLIA $  19~57-08-20 E[   &h, park on w side of round lake, ca. 1 3/4 mi nw of mears.   Edward G. Voss, D#     ARTEMISIIFOLIA y]    MICHIGAN <3  5348 1^   frequent on sandy waste ground, ^     Pdl 1249555  AMBROSIA  %    u[cik asterales 
{"catalogNumber": "1249555", "order": "Asterales", "family": "Asteraceae", "scientificName": "Ambrosia artemisiifolia", "scientificNameAuthorship": "L.", "genus": "Ambrosia", "subgenus": "", "specificEpithet": "artemisiifolia", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Edward G. Voss", "recordNumber": "5348", "verbatimEventDate": "1957-08-20", "habitat": "frequent on sandy waste ground,", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "Michigan", "county": "Oceana", "municipality": "", "locality": "park on W side of Round Lake, ca. 1 3/4 mi NW of Mears.", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}