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": ""}
AGROSTIS n  -83.4211 x   ;e  roth   1 45.08342  : 672         g ALPENA 1984-07-18 @cB    michigan @/uf     1287934 A j  Russ Garlitz 1       Agrostis gigantea  gZ MANY CLUMPS GROWING IN DISTURBED OPEN GROUND IN FIELD 
{"catalogNumber": "1287934", "order": "", "family": "", "scientificName": "Agrostis gigantea", "scientificNameAuthorship": "Roth", "genus": "Agrostis", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Russ Garlitz", "recordNumber": "672", "verbatimEventDate": "1984-07-18", "habitat": "Many clumps growing in disturbed open ground in field", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "Michigan", "county": "Alpena", "municipality": "", "locality": "", "decimalLatitude": "45.08342", "decimalLongitude": "-83.4211", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}