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": ""}
 on sand under populus6 tremuloides r J      gw lineare   Melampyrum lineare H<    1kZ Melampyrum  TE9% DESR.   1230454 M  michigan  7      7-P Lamiales Menominee  X   ,1Ov1933-07-22   0% orobanchaceae   Giu & UNITED STATES   %OS E Carl O. Grassl  lO>a NEAR IST BLUEBERRY MARSH ON THE CEDAR RIVER ROAD  E $ 2668
{"catalogNumber": "1230454", "order": "Lamiales", "family": "Orobanchaceae", "scientificName": "Melampyrum lineare", "scientificNameAuthorship": "Desr.", "genus": "Melampyrum", "subgenus": "", "specificEpithet": "lineare", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Carl O. Grassl", "recordNumber": "2668", "verbatimEventDate": "1933-07-22", "habitat": "on sand under Populus tremuloides", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Menominee", "municipality": "", "locality": "near Ist blueberry marsh on the cedar river road", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}