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": ""}
   -86.539589 hCB@s    3u-MR 5309 UNITED STATES C1x1    %g/0 Michigan   V calamovilfa longifolia var. magna  : se OCEANA    ABUNDANT, RANGING TO OVER 2 M TALL, LOW SAND DUNES ALONG LAKE MICHIGAN H<l X   n>M- 43.653724 longifolia qJ    9a- Calamovilfa 1308443 CV2   ! . var.   poaceae ?`   
{"catalogNumber": "1308443", "order": "", "family": "Poaceae", "scientificName": "Calamovilfa longifolia var. magna", "scientificNameAuthorship": "", "genus": "Calamovilfa", "subgenus": "", "specificEpithet": "longifolia", "verbatimTaxonRank": "var.", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "5309", "verbatimEventDate": "", "habitat": "abundant, ranging to over 2 m tall, low sand dunes along Lake Michigan", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Oceana", "municipality": "", "locality": "", "decimalLatitude": "43.653724", "decimalLongitude": "-86.539589", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}