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": ""}
JOHN H. EHLERS hk7    lima tp., steinbach rd =*QBD  1922-05-15 `J5m9  United States X1p  washtenaw z  1886 |3s    42.285466     01 l.  qa,)IMichigan  124090| dv?t    C/ BLACK LOAM, LOW WOODS      n+[ M -83.916845 Lamiales u(U    :|. arvensis  + @ veronica  Veronica arvensis :b7t 
{"catalogNumber": "1240901", "order": "Lamiales", "family": "", "scientificName": "Veronica arvensis", "scientificNameAuthorship": "L.", "genus": "Veronica", "subgenus": "", "specificEpithet": "arvensis", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "John H. Ehlers", "recordNumber": "1886", "verbatimEventDate": "1922-05-15", "habitat": "Black loam, low woods", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Washtenaw", "municipality": "", "locality": "Lima Tp., Steinbach Rd", "decimalLatitude": "42.285466", "decimalLongitude": "-83.916845", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}