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": ""}
    "plants approx. 1m tall. assoc.: sassafras alb., robinia pseudo-acacia, centaurea mac., daucus carota, bromus inermis" ldo    =oqi 1994-08-09  UNITED STATES d    !-  asteraceae   Asterales /3        YJG5  STEVEN P. GtRUND   (L.) Scop. =c,E      BP7|_ kalamazoo  
{"catalogNumber": "", "order": "Asterales", "family": "Asteraceae", "scientificName": "", "scientificNameAuthorship": "(L.) Scop.", "genus": "", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Steven P. Grund", "recordNumber": "", "verbatimEventDate": "1994-08-09", "habitat": "", "occurrenceRemarks": "\"Plants approx. 1m tall. Assoc.: Sassafras alb., Robinia pseudo-acacia, Centaurea mac., Daucus carota, Bromus inermis\"", "associatedTaxa": "", "country": "United States", "stateProvince": "", "county": "Kalamazoo", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}