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": ""}
  LEYMUS ARENARIUS KFa  Van Buren 1H#     Lw!T UNITED STATES poaceae Ph3L-  1279551 +a109    7 leymus  / (L.) Hochst. 1397 OgM   + Lake Michigan shoreline, southwest corner of Covert Township Park   lH ARENARIUS LOCAL A>T Z       open dunes, intermixed with Ammophila breviligulata in sparse vegetation 7   -86.3307 51 (      FMVA 42.279292   rp michigan
{"catalogNumber": "1279551", "order": "", "family": "Poaceae", "scientificName": "Leymus arenarius", "scientificNameAuthorship": "(L.) Hochst.", "genus": "Leymus", "subgenus": "", "specificEpithet": "arenarius", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "1397", "verbatimEventDate": "", "habitat": "open dunes, intermixed with Ammophila breviligulata in sparse vegetation", "occurrenceRemarks": "local", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Van Buren", "municipality": "", "locality": "Lake Michigan shoreline, southwest corner of Covert Township Park", "decimalLatitude": "42.279292", "decimalLongitude": "-86.330751", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}