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": ""}
1249570 8l9   Ambrosia +   ^ -89.048504  roadside, gravel and red clay soil, full sun, with queen anne's lace, red clover, centaurea jacea. common.;9m   4818  s<jy    -_4> l.  +3> X ARTEMISIIFOLIA      WSs Asterales    N United States  (Wmr+ michigan 1985-08-30 S   GREENLAND TWP., ROUSSEAU ROAD OPPOSITE END OF KERANEN RD. NW1/4 SEC. 15, T50N, R38W. bC    LvTK% RUTH B. (ALFORD) MACFARLANE  U ONTONAGON   p AMBROSIA ARTEMISIIFOLIA
{"catalogNumber": "1249570", "order": "Asterales", "family": "", "scientificName": "Ambrosia artemisiifolia", "scientificNameAuthorship": "L.", "genus": "Ambrosia", "subgenus": "", "specificEpithet": "artemisiifolia", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Ruth B. (Alford) MacFarlane", "recordNumber": "4818", "verbatimEventDate": "1985-08-30", "habitat": "Roadside, gravel and red clay soil, full sun, with Queen Anne's lace, red clover, Centaurea jacea. Common.", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Ontonagon", "municipality": "", "locality": "Greenland Twp., Rousseau Road opposite end of Keranen Rd. NW1/4 Sec. 15, T50N, R38W.", "decimalLatitude": "", "decimalLongitude": "-89.048504", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}