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": ""}
  Michigan <9    6 L. vicinity of the swam greek wilidlife experiment station. Q  "DET. B.M. ROBERTSON, JUNE 21, 1939." poa  Asparagales ?      asparagaceae EF<t     arnold o. haugen N]     Am?v% ASPARAGUS OFFICINALIS officinalis +     UNITED STATES     
{"catalogNumber": "", "order": "Asparagales", "family": "Asparagaceae", "scientificName": "Asparagus officinalis", "scientificNameAuthorship": "L.", "genus": "", "subgenus": "", "specificEpithet": "officinalis", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Arnold O. Haugen", "recordNumber": "", "verbatimEventDate": "", "habitat": "", "occurrenceRemarks": "\"Det. B.M. Robertson, June 21, 1939.\"", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "", "municipality": "", "locality": "Vicinity of the Swam Creek Wilidlife Experiment Station.", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}