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 4r  1224898 @H/    d, u% United States    W Verben aceae   1917-08-18 P5  643 s QB   ALLUVIAL SOIL, CREEK BANKS h  g  VERBENA 9(:>    ,TYH hastata  WT [VERIFIED BY H.N. MOLDENKE AND CITED BY HIM IN HIS MONOGRAPH OF THE GENUS APRIL, 1941]   m?8)@ lamiales l. C     M~ Michigan  O|0vV PINE 1AKE,     GvD_Q verbena hastata
{"catalogNumber": "1224898", "order": "Lamiales", "family": "Verbenaceae", "scientificName": "Verbena hastata", "scientificNameAuthorship": "L.", "genus": "Verbena", "subgenus": "", "specificEpithet": "hastata", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "John H. Ehlers", "recordNumber": "643", "verbatimEventDate": "1917-08-18", "habitat": "Alluvial soil, creek banks", "occurrenceRemarks": "[Verified by H.N. Moldenke and cited by him in his Monograph of the Genus April, 1941]", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "", "municipality": "", "locality": "Pine Lake,", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}