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": ""}
   Dry open ground, streets of citie and villages, roadsides &c.    XANTHIUM STRUMARIUM VAR. GLABRATUM  a&:    "ABUNDANT." #Eb   1892-n08-20 $SA[   8? b Charles K. Dodge  cFS 1258338    + y7 NEAR PORT HURON  aster4les ,u:j     xanthium qb4?    G& STRUMARIUM  d -82.42491   gKh8Y MICHIGAN var. G8> 
{"catalogNumber": "1258338", "order": "Asterales", "family": "", "scientificName": "Xanthium strumarium var. glabratum", "scientificNameAuthorship": "", "genus": "Xanthium", "subgenus": "", "specificEpithet": "strumarium", "verbatimTaxonRank": "var.", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Charles K. Dodge", "recordNumber": "", "verbatimEventDate": "1892-08-20", "habitat": "Dry open ground, streets of cities and villages, roadsides &c.", "occurrenceRemarks": "\"Abundant.\"", "associatedTaxa": "", "country": "", "stateProvince": "Michigan", "county": "", "municipality": "", "locality": "Near Port Huron", "decimalLatitude": "", "decimalLongitude": "-82.42491", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}