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": ""}
   M[5=  iris   r+ virginica  wiSTf E.S. George Reserve. Grid N-27  < 42.4457  1<  United States  JARL K. HILTUNEN 2B    * Michigan  IRIS VIRGINICA VAR. SHREVEI skna      h>b 1517681 -84.01614 Btu6i   res 799  *|P   =<g> Wet swale orZ marsh; Associes.: Calamagrostis canadensis, Salix spp., Chamedaphne calyculata   asparagales %W   
{"catalogNumber": "1517681", "order": "Asparagales", "family": "", "scientificName": "Iris virginica var. shrevei", "scientificNameAuthorship": "", "genus": "Iris", "subgenus": "", "specificEpithet": "virginica", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Jarl K. Hiltunen", "recordNumber": "RES 799", "verbatimEventDate": "", "habitat": "Wet swale or marsh; Associes.: Calamagrostis canadensis, Salix spp., Chamedaphne calyculata", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "", "municipality": "", "locality": "E.S. George Reserve. Grid N-27", "decimalLatitude": "42.4457", "decimalLongitude": "-84.01614", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}