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": ""}
   2)L 42.1  terrestris U       9-  1485108  z van buren   1Odt michigan      ; <  -85.986605  977 /,GZ]  zygophyllales OP    Dry sand barren in railroad right-of-way Associates: Setaria viridis; Ambros(ia artemisiifolia (common); Centaurea maculosa (cosmmon); Sedum telephium; Croton glandulosus; Andropogon gerardii; Kochia scoparia; Digitaria sp.; Tradescantia ohiensis g _c    
{"catalogNumber": "1485108", "order": "Zygophyllales", "family": "", "scientificName": "", "scientificNameAuthorship": "", "genus": "", "subgenus": "", "specificEpithet": "terrestris", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "977", "verbatimEventDate": "", "habitat": "Dry sand barren in railroad right-of-way Associates: Setaria viridis; Ambrosia artemisiifolia (common); Centaurea maculosa (common); Sedum telephium; Croton glandulosus; Andropogon gerardii; Kochia scoparia; Digitaria sp.; Tradescantia ohiensis", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "Michigan", "county": "Van Buren", "municipality": "", "locality": "", "decimalLatitude": "42.1", "decimalLongitude": "-85.986605", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}